20329998

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{71}}^1\times {\mathrm{3671}}^1$

素因数の和:3760

約数の個数: 32

約数和(自身を含む): 44416512

約数和(自身を除く): 24086514

約数列:

[1, 2, 3, 6, 13, 26, 39, 71, 78, 142, 213, 426, 923, 1846, 2769, 3671, 5538, 7342, 11013, 22026, 47723, 95446, 143169, 260641, 286338, 521282, 781923, 1563846, 3388333, 6776666, 10164999, 20329998]

約数ペア:

[(1, 20329998), (2, 10164999), (3, 6776666), (6, 3388333), (13, 1563846), (26, 781923), (39, 521282), (71, 286338), (78, 260641), (142, 143169), (213, 95446), (426, 47723), (923, 22026), (1846, 11013), (2769, 7342), (3671, 5538)]