20843928

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{41357}}^1$

素因数の和:41376

約数の個数: 48

約数和(自身を含む): 64518480

約数和(自身を除く): 43674552

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 41357, 82714, 124071, 165428, 248142, 289499, 330856, 372213, 496284, 578998, 744426, 868497, 992568, 1157996, 1488852, 1736994, 2315992, 2605491, 2977704, 3473988, 5210982, 6947976, 10421964, 20843928]

約数ペア:

[(1, 20843928), (2, 10421964), (3, 6947976), (4, 5210982), (6, 3473988), (7, 2977704), (8, 2605491), (9, 2315992), (12, 1736994), (14, 1488852), (18, 1157996), (21, 992568), (24, 868497), (28, 744426), (36, 578998), (42, 496284), (56, 372213), (63, 330856), (72, 289499), (84, 248142), (126, 165428), (168, 124071), (252, 82714), (504, 41357)]