20171653628

素因数分解:

$2^2\times 7^1\times {\mathrm{3797}}^1\times {\mathrm{189733}}^1$

素因数の和:193541

約数の個数: 24

約数和(自身を含む): 40354144992

約数和(自身を除く): 20182491364

約数列:

[1, 2, 4, 7, 14, 28, 3797, 7594, 15188, 26579, 53158, 106316, 189733, 379466, 758932, 1328131, 2656262, 5312524, 720416201, 1440832402, 2881664804, 5042913407, 10085826814, 20171653628]

約数ペア:

[(1, 20171653628), (2, 10085826814), (4, 5042913407), (7, 2881664804), (14, 1440832402), (28, 720416201), (3797, 5312524), (7594, 2656262), (15188, 1328131), (26579, 758932), (53158, 379466), (106316, 189733)]