20211457866

素因数分解:

$2^1\times 3^1\times {\mathrm{37}}^1\times {\mathrm{4289}}^1\times {\mathrm{21227}}^1$

素因数の和:25558

約数の個数: 32

約数和(自身を含む): 41527062720

約数和(自身を除く): 21315604854

約数列:

[1, 2, 3, 6, 37, 74, 111, 222, 4289, 8578, 12867, 21227, 25734, 42454, 63681, 127362, 158693, 317386, 476079, 785399, 952158, 1570798, 2356197, 4712394, 91042603, 182085206, 273127809, 546255618, 3368576311, 6737152622, 10105728933, 20211457866]

約数ペア:

[(1, 20211457866), (2, 10105728933), (3, 6737152622), (6, 3368576311), (37, 546255618), (74, 273127809), (111, 182085206), (222, 91042603), (4289, 4712394), (8578, 2356197), (12867, 1570798), (21227, 952158), (25734, 785399), (42454, 476079), (63681, 317386), (127362, 158693)]