20238601665

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{359}}^1\times {\mathrm{87403}}^1$

素因数の和:87813

約数の個数: 32

約数和(自身を含む): 33227504640

約数和(自身を除く): 12988902975

約数列:

[1, 3, 5, 15, 43, 129, 215, 359, 645, 1077, 1795, 5385, 15437, 46311, 77185, 87403, 231555, 262209, 437015, 1311045, 3758329, 11274987, 18791645, 31377677, 56374935, 94133031, 156888385, 470665155, 1349240111, 4047720333, 6746200555, 20238601665]

約数ペア:

[(1, 20238601665), (3, 6746200555), (5, 4047720333), (15, 1349240111), (43, 470665155), (129, 156888385), (215, 94133031), (359, 56374935), (645, 31377677), (1077, 18791645), (1795, 11274987), (5385, 3758329), (15437, 1311045), (46311, 437015), (77185, 262209), (87403, 231555)]