20041584

素因数分解:

$2^4\times 3^1\times {\mathrm{239}}^1\times {\mathrm{1747}}^1$

素因数の和:1997

約数の個数: 40

約数和(自身を含む): 52020480

約数和(自身を除く): 31978896

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 239, 478, 717, 956, 1434, 1747, 1912, 2868, 3494, 3824, 5241, 5736, 6988, 10482, 11472, 13976, 20964, 27952, 41928, 83856, 417533, 835066, 1252599, 1670132, 2505198, 3340264, 5010396, 6680528, 10020792, 20041584]

約数ペア:

[(1, 20041584), (2, 10020792), (3, 6680528), (4, 5010396), (6, 3340264), (8, 2505198), (12, 1670132), (16, 1252599), (24, 835066), (48, 417533), (239, 83856), (478, 41928), (717, 27952), (956, 20964), (1434, 13976), (1747, 11472), (1912, 10482), (2868, 6988), (3494, 5736), (3824, 5241)]