20939783872

素因数分解:

$2^6\times 7^2\times {\mathrm{19}}^1\times {\mathrm{457}}^1\times {\mathrm{769}}^1$

素因数の和:1271

約数の個数: 168

約数和(自身を含む): 51058114800

約数和(自身を除く): 30118330928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 64, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 448, 457, 532, 608, 769, 784, 914, 931, 1064, 1216, 1538, 1568, 1828, 1862, 2128, 3076, 3136, 3199, 3656, 3724, 4256, 5383, 6152, 6398, 7312, 7448, 8512, 8683, 10766, 12304, 12796, 14611, 14624, 14896, 17366, 21532, 22393, 24608, 25592, 29222, 29248, 29792, 34732, 37681, 43064, 44786, 49216, 51184, 58444, 59584, 60781, 69464, 75362, 86128, 89572, 102277, 102368, 116888, 121562, 138928, 150724, 172256, 179144, 204554, 204736, 233776, 243124, 277856, 301448, 344512, 351433, 358288, 409108, 425467, 467552, 486248, 555712, 602896, 702866, 715939, 716576, 818216, 850934, 935104, 972496, 1205792, 1405732, 1431878, 1433152, 1636432, 1701868, 1944992, 2411584, 2460031, 2811464, 2863756, 3272864, 3403736, 3889984, 4920062, 5622928, 5727512, 6545728, 6677227, 6807472, 9840124, 11245856, 11455024, 13354454, 13614944, 17220217, 19680248, 22491712, 22910048, 26708908, 27229888, 34440434, 39360496, 45820096, 46740589, 53417816, 68880868, 78720992, 93481178, 106835632, 137761736, 157441984, 186962356, 213671264, 275523472, 327184123, 373924712, 427342528, 551046944, 654368246, 747849424, 1102093888, 1308736492, 1495698848, 2617472984, 2991397696, 5234945968, 10469891936, 20939783872]

約数ペア:

[(1, 20939783872), (2, 10469891936), (4, 5234945968), (7, 2991397696), (8, 2617472984), (14, 1495698848), (16, 1308736492), (19, 1102093888), (28, 747849424), (32, 654368246), (38, 551046944), (49, 427342528), (56, 373924712), (64, 327184123), (76, 275523472), (98, 213671264), (112, 186962356), (133, 157441984), (152, 137761736), (196, 106835632), (224, 93481178), (266, 78720992), (304, 68880868), (392, 53417816), (448, 46740589), (457, 45820096), (532, 39360496), (608, 34440434), (769, 27229888), (784, 26708908), (914, 22910048), (931, 22491712), (1064, 19680248), (1216, 17220217), (1538, 13614944), (1568, 13354454), (1828, 11455024), (1862, 11245856), (2128, 9840124), (3076, 6807472), (3136, 6677227), (3199, 6545728), (3656, 5727512), (3724, 5622928), (4256, 4920062), (5383, 3889984), (6152, 3403736), (6398, 3272864), (7312, 2863756), (7448, 2811464), (8512, 2460031), (8683, 2411584), (10766, 1944992), (12304, 1701868), (12796, 1636432), (14611, 1433152), (14624, 1431878), (14896, 1405732), (17366, 1205792), (21532, 972496), (22393, 935104), (24608, 850934), (25592, 818216), (29222, 716576), (29248, 715939), (29792, 702866), (34732, 602896), (37681, 555712), (43064, 486248), (44786, 467552), (49216, 425467), (51184, 409108), (58444, 358288), (59584, 351433), (60781, 344512), (69464, 301448), (75362, 277856), (86128, 243124), (89572, 233776), (102277, 204736), (102368, 204554), (116888, 179144), (121562, 172256), (138928, 150724)]