20229567228

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{919693}}^1$

素因数の和:919763

約数の個数: 72

約数和(自身を含む): 56241127488

約数和(自身を除く): 36011560260

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 47, 52, 78, 94, 117, 141, 156, 188, 234, 282, 423, 468, 564, 611, 846, 1222, 1692, 1833, 2444, 3666, 5499, 7332, 10998, 21996, 919693, 1839386, 2759079, 3678772, 5518158, 8277237, 11036316, 11956009, 16554474, 23912018, 33108948, 35868027, 43225571, 47824036, 71736054, 86451142, 107604081, 129676713, 143472108, 172902284, 215208162, 259353426, 389030139, 430416324, 518706852, 561932423, 778060278, 1123864846, 1556120556, 1685797269, 2247729692, 3371594538, 5057391807, 6743189076, 10114783614, 20229567228]

約数ペア:

[(1, 20229567228), (2, 10114783614), (3, 6743189076), (4, 5057391807), (6, 3371594538), (9, 2247729692), (12, 1685797269), (13, 1556120556), (18, 1123864846), (26, 778060278), (36, 561932423), (39, 518706852), (47, 430416324), (52, 389030139), (78, 259353426), (94, 215208162), (117, 172902284), (141, 143472108), (156, 129676713), (188, 107604081), (234, 86451142), (282, 71736054), (423, 47824036), (468, 43225571), (564, 35868027), (611, 33108948), (846, 23912018), (1222, 16554474), (1692, 11956009), (1833, 11036316), (2444, 8277237), (3666, 5518158), (5499, 3678772), (7332, 2759079), (10998, 1839386), (21996, 919693)]