20404162176

素因数分解:

$2^7\times 3^1\times {\mathrm{53}}^1\times {\mathrm{269}}^1\times {\mathrm{3727}}^1$

素因数の和:4066

約数の個数: 128

約数和(自身を含む): 55441324800

約数和(自身を除く): 35037162624

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 53, 64, 96, 106, 128, 159, 192, 212, 269, 318, 384, 424, 538, 636, 807, 848, 1076, 1272, 1614, 1696, 2152, 2544, 3228, 3392, 3727, 4304, 5088, 6456, 6784, 7454, 8608, 10176, 11181, 12912, 14257, 14908, 17216, 20352, 22362, 25824, 28514, 29816, 34432, 42771, 44724, 51648, 57028, 59632, 85542, 89448, 103296, 114056, 119264, 171084, 178896, 197531, 228112, 238528, 342168, 357792, 395062, 456224, 477056, 592593, 684336, 715584, 790124, 912448, 1002563, 1185186, 1368672, 1431168, 1580248, 1824896, 2005126, 2370372, 2737344, 3007689, 3160496, 4010252, 4740744, 5474688, 6015378, 6320992, 8020504, 9481488, 12030756, 12641984, 16041008, 18962976, 24061512, 25283968, 32082016, 37925952, 48123024, 53135839, 64164032, 75851904, 96246048, 106271678, 128328064, 159407517, 192492096, 212543356, 318815034, 384984192, 425086712, 637630068, 850173424, 1275260136, 1700346848, 2550520272, 3400693696, 5101040544, 6801387392, 10202081088, 20404162176]

約数ペア:

[(1, 20404162176), (2, 10202081088), (3, 6801387392), (4, 5101040544), (6, 3400693696), (8, 2550520272), (12, 1700346848), (16, 1275260136), (24, 850173424), (32, 637630068), (48, 425086712), (53, 384984192), (64, 318815034), (96, 212543356), (106, 192492096), (128, 159407517), (159, 128328064), (192, 106271678), (212, 96246048), (269, 75851904), (318, 64164032), (384, 53135839), (424, 48123024), (538, 37925952), (636, 32082016), (807, 25283968), (848, 24061512), (1076, 18962976), (1272, 16041008), (1614, 12641984), (1696, 12030756), (2152, 9481488), (2544, 8020504), (3228, 6320992), (3392, 6015378), (3727, 5474688), (4304, 4740744), (5088, 4010252), (6456, 3160496), (6784, 3007689), (7454, 2737344), (8608, 2370372), (10176, 2005126), (11181, 1824896), (12912, 1580248), (14257, 1431168), (14908, 1368672), (17216, 1185186), (20352, 1002563), (22362, 912448), (25824, 790124), (28514, 715584), (29816, 684336), (34432, 592593), (42771, 477056), (44724, 456224), (51648, 395062), (57028, 357792), (59632, 342168), (85542, 238528), (89448, 228112), (103296, 197531), (114056, 178896), (119264, 171084)]