20804916378

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{157477}}^1$

素因数の和:157806

約数の個数: 32

約数和(自身を含む): 42224261184

約数和(自身を除く): 21419344806

約数列:

[1, 2, 3, 6, 97, 194, 227, 291, 454, 582, 681, 1362, 22019, 44038, 66057, 132114, 157477, 314954, 472431, 944862, 15275269, 30550538, 35747279, 45825807, 71494558, 91651614, 107241837, 214483674, 3467486063, 6934972126, 10402458189, 20804916378]

約数ペア:

[(1, 20804916378), (2, 10402458189), (3, 6934972126), (6, 3467486063), (97, 214483674), (194, 107241837), (227, 91651614), (291, 71494558), (454, 45825807), (582, 35747279), (681, 30550538), (1362, 15275269), (22019, 944862), (44038, 472431), (66057, 314954), (132114, 157477)]