20436692406

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^2\times {\mathrm{37}}^1\times {\mathrm{544717}}^1$

素因数の和:544785

約数の個数: 48

約数和(自身を含む): 45455627664

約数和(自身を除く): 25018935258

約数列:

[1, 2, 3, 6, 13, 26, 37, 39, 74, 78, 111, 169, 222, 338, 481, 507, 962, 1014, 1443, 2886, 6253, 12506, 18759, 37518, 544717, 1089434, 1634151, 3268302, 7081321, 14162642, 20154529, 21243963, 40309058, 42487926, 60463587, 92057173, 120927174, 184114346, 262008877, 276171519, 524017754, 552343038, 786026631, 1572053262, 3406115401, 6812230802, 10218346203, 20436692406]

約数ペア:

[(1, 20436692406), (2, 10218346203), (3, 6812230802), (6, 3406115401), (13, 1572053262), (26, 786026631), (37, 552343038), (39, 524017754), (74, 276171519), (78, 262008877), (111, 184114346), (169, 120927174), (222, 92057173), (338, 60463587), (481, 42487926), (507, 40309058), (962, 21243963), (1014, 20154529), (1443, 14162642), (2886, 7081321), (6253, 3268302), (12506, 1634151), (18759, 1089434), (37518, 544717)]