20354728824

素因数分解:

$2^3\times 3^2\times {\mathrm{4261}}^1\times {\mathrm{66347}}^1$

素因数の和:70620

約数の個数: 48

約数和(自身を含む): 55141159320

約数和(自身を除く): 34786430496

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 4261, 8522, 12783, 17044, 25566, 34088, 38349, 51132, 66347, 76698, 102264, 132694, 153396, 199041, 265388, 306792, 398082, 530776, 597123, 796164, 1194246, 1592328, 2388492, 4776984, 282704567, 565409134, 848113701, 1130818268, 1696227402, 2261636536, 2544341103, 3392454804, 5088682206, 6784909608, 10177364412, 20354728824]

約数ペア:

[(1, 20354728824), (2, 10177364412), (3, 6784909608), (4, 5088682206), (6, 3392454804), (8, 2544341103), (9, 2261636536), (12, 1696227402), (18, 1130818268), (24, 848113701), (36, 565409134), (72, 282704567), (4261, 4776984), (8522, 2388492), (12783, 1592328), (17044, 1194246), (25566, 796164), (34088, 597123), (38349, 530776), (51132, 398082), (66347, 306792), (76698, 265388), (102264, 199041), (132694, 153396)]