20512247247

素因数分解:

$3^3\times {\mathrm{83}}^1\times {\mathrm{151}}^1\times {\mathrm{60617}}^1$

素因数の和:60860

約数の個数: 32

約数和(自身を含む): 30958824960

約数和(自身を除く): 10446577713

約数列:

[1, 3, 9, 27, 83, 151, 249, 453, 747, 1359, 2241, 4077, 12533, 37599, 60617, 112797, 181851, 338391, 545553, 1636659, 5031211, 9153167, 15093633, 27459501, 45280899, 82378503, 135842697, 247135509, 759712861, 2279138583, 6837415749, 20512247247]

約数ペア:

[(1, 20512247247), (3, 6837415749), (9, 2279138583), (27, 759712861), (83, 247135509), (151, 135842697), (249, 82378503), (453, 45280899), (747, 27459501), (1359, 15093633), (2241, 9153167), (4077, 5031211), (12533, 1636659), (37599, 545553), (60617, 338391), (112797, 181851)]