20172666622

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1\times {\mathrm{509}}^1\times {\mathrm{3853}}^1$

素因数の和:4540

約数の個数: 32

約数和(自身を含む): 31370018400

約数和(自身を除く): 11197351778

約数列:

[1, 2, 37, 74, 139, 278, 509, 1018, 3853, 5143, 7706, 10286, 18833, 37666, 70751, 141502, 142561, 285122, 535567, 1071134, 1961177, 2617787, 3922354, 5235574, 19815979, 39631958, 72563549, 145127098, 272603603, 545207206, 10086333311, 20172666622]

約数ペア:

[(1, 20172666622), (2, 10086333311), (37, 545207206), (74, 272603603), (139, 145127098), (278, 72563549), (509, 39631958), (1018, 19815979), (3853, 5235574), (5143, 3922354), (7706, 2617787), (10286, 1961177), (18833, 1071134), (37666, 535567), (70751, 285122), (141502, 142561)]