20164501744

素因数分解:

$2^4\times {\mathrm{47}}^1\times {\mathrm{59}}^1\times {\mathrm{454483}}^1$

素因数の和:454597

約数の個数: 40

約数和(自身を含む): 40576331520

約数和(自身を除く): 20411829776

約数列:

[1, 2, 4, 8, 16, 47, 59, 94, 118, 188, 236, 376, 472, 752, 944, 2773, 5546, 11092, 22184, 44368, 454483, 908966, 1817932, 3635864, 7271728, 21360701, 26814497, 42721402, 53628994, 85442804, 107257988, 170885608, 214515976, 341771216, 429031952, 1260281359, 2520562718, 5041125436, 10082250872, 20164501744]

約数ペア:

[(1, 20164501744), (2, 10082250872), (4, 5041125436), (8, 2520562718), (16, 1260281359), (47, 429031952), (59, 341771216), (94, 214515976), (118, 170885608), (188, 107257988), (236, 85442804), (376, 53628994), (472, 42721402), (752, 26814497), (944, 21360701), (2773, 7271728), (5546, 3635864), (11092, 1817932), (22184, 908966), (44368, 454483)]