20317974

素因数分解:

$2^1\times 3^1\times {\mathrm{53}}^1\times {\mathrm{181}}^1\times {\mathrm{353}}^1$

素因数の和:592

約数の個数: 32

約数和(自身を含む): 41749344

約数和(自身を除く): 21431370

約数列:

[1, 2, 3, 6, 53, 106, 159, 181, 318, 353, 362, 543, 706, 1059, 1086, 2118, 9593, 18709, 19186, 28779, 37418, 56127, 57558, 63893, 112254, 127786, 191679, 383358, 3386329, 6772658, 10158987, 20317974]

約数ペア:

[(1, 20317974), (2, 10158987), (3, 6772658), (6, 3386329), (53, 383358), (106, 191679), (159, 127786), (181, 112254), (318, 63893), (353, 57558), (362, 56127), (543, 37418), (706, 28779), (1059, 19186), (1086, 18709), (2118, 9593)]