20163089986

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2617}}^1\times {\mathrm{8009}}^1$

素因数の和:10678

約数の個数: 32

約数和(自身を含む): 33468407280

約数和(自身を除く): 13305317294

約数列:

[1, 2, 13, 26, 37, 74, 481, 962, 2617, 5234, 8009, 16018, 34021, 68042, 96829, 104117, 193658, 208234, 296333, 592666, 1258777, 2517554, 3852329, 7704658, 20959553, 41919106, 272474189, 544948378, 775503461, 1551006922, 10081544993, 20163089986]

約数ペア:

[(1, 20163089986), (2, 10081544993), (13, 1551006922), (26, 775503461), (37, 544948378), (74, 272474189), (481, 41919106), (962, 20959553), (2617, 7704658), (5234, 3852329), (8009, 2517554), (16018, 1258777), (34021, 592666), (68042, 296333), (96829, 208234), (104117, 193658)]