20172370474

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{71}}^1\times {\mathrm{1181}}^1\times {\mathrm{3251}}^1$

素因数の和:4542

約数の個数: 32

約数和(自身を含む): 31550435712

約数和(自身を除く): 11378065238

約数列:

[1, 2, 37, 71, 74, 142, 1181, 2362, 2627, 3251, 5254, 6502, 43697, 83851, 87394, 120287, 167702, 230821, 240574, 461642, 3102487, 3839431, 6204974, 7678862, 8540377, 17080754, 142058947, 272599601, 284117894, 545199202, 10086185237, 20172370474]

約数ペア:

[(1, 20172370474), (2, 10086185237), (37, 545199202), (71, 284117894), (74, 272599601), (142, 142058947), (1181, 17080754), (2362, 8540377), (2627, 7678862), (3251, 6204974), (5254, 3839431), (6502, 3102487), (43697, 461642), (83851, 240574), (87394, 230821), (120287, 167702)]