20805514944

素因数分解:

$2^6\times 3^1\times {\mathrm{41}}^1\times {\mathrm{349}}^1\times {\mathrm{7573}}^1$

素因数の和:7978

約数の個数: 112

約数和(自身を含む): 56559602400

約数和(自身を除く): 35754087456

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 41, 48, 64, 82, 96, 123, 164, 192, 246, 328, 349, 492, 656, 698, 984, 1047, 1312, 1396, 1968, 2094, 2624, 2792, 3936, 4188, 5584, 7573, 7872, 8376, 11168, 14309, 15146, 16752, 22336, 22719, 28618, 30292, 33504, 42927, 45438, 57236, 60584, 67008, 85854, 90876, 114472, 121168, 171708, 181752, 228944, 242336, 310493, 343416, 363504, 457888, 484672, 620986, 686832, 727008, 915776, 931479, 1241972, 1373664, 1454016, 1862958, 2483944, 2642977, 2747328, 3725916, 4967888, 5285954, 7451832, 7928931, 9935776, 10571908, 14903664, 15857862, 19871552, 21143816, 29807328, 31715724, 42287632, 59614656, 63431448, 84575264, 108362057, 126862896, 169150528, 216724114, 253725792, 325086171, 433448228, 507451584, 650172342, 866896456, 1300344684, 1733792912, 2600689368, 3467585824, 5201378736, 6935171648, 10402757472, 20805514944]

約数ペア:

[(1, 20805514944), (2, 10402757472), (3, 6935171648), (4, 5201378736), (6, 3467585824), (8, 2600689368), (12, 1733792912), (16, 1300344684), (24, 866896456), (32, 650172342), (41, 507451584), (48, 433448228), (64, 325086171), (82, 253725792), (96, 216724114), (123, 169150528), (164, 126862896), (192, 108362057), (246, 84575264), (328, 63431448), (349, 59614656), (492, 42287632), (656, 31715724), (698, 29807328), (984, 21143816), (1047, 19871552), (1312, 15857862), (1396, 14903664), (1968, 10571908), (2094, 9935776), (2624, 7928931), (2792, 7451832), (3936, 5285954), (4188, 4967888), (5584, 3725916), (7573, 2747328), (7872, 2642977), (8376, 2483944), (11168, 1862958), (14309, 1454016), (15146, 1373664), (16752, 1241972), (22336, 931479), (22719, 915776), (28618, 727008), (30292, 686832), (33504, 620986), (42927, 484672), (45438, 457888), (57236, 363504), (60584, 343416), (67008, 310493), (85854, 242336), (90876, 228944), (114472, 181752), (121168, 171708)]