20051219328

素因数分解:

$2^7\times 3^1\times 7^1\times {\mathrm{7459531}}^1$

素因数の和:7459555

約数の個数: 64

約数和(自身を含む): 60869781120

約数和(自身を除く): 40818561792

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 64, 84, 96, 112, 128, 168, 192, 224, 336, 384, 448, 672, 896, 1344, 2688, 7459531, 14919062, 22378593, 29838124, 44757186, 52216717, 59676248, 89514372, 104433434, 119352496, 156650151, 179028744, 208866868, 238704992, 313300302, 358057488, 417733736, 477409984, 626600604, 716114976, 835467472, 954819968, 1253201208, 1432229952, 1670934944, 2506402416, 2864459904, 3341869888, 5012804832, 6683739776, 10025609664, 20051219328]

約数ペア:

[(1, 20051219328), (2, 10025609664), (3, 6683739776), (4, 5012804832), (6, 3341869888), (7, 2864459904), (8, 2506402416), (12, 1670934944), (14, 1432229952), (16, 1253201208), (21, 954819968), (24, 835467472), (28, 716114976), (32, 626600604), (42, 477409984), (48, 417733736), (56, 358057488), (64, 313300302), (84, 238704992), (96, 208866868), (112, 179028744), (128, 156650151), (168, 119352496), (192, 104433434), (224, 89514372), (336, 59676248), (384, 52216717), (448, 44757186), (672, 29838124), (896, 22378593), (1344, 14919062), (2688, 7459531)]