20106805930

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{241}}^1\times {\mathrm{490769}}^1$

素因数の和:491034

約数の個数: 32

約数和(自身を含む): 38480294160

約数和(自身を除く): 18373488230

約数列:

[1, 2, 5, 10, 17, 34, 85, 170, 241, 482, 1205, 2410, 4097, 8194, 20485, 40970, 490769, 981538, 2453845, 4907690, 8343073, 16686146, 41715365, 83430730, 118275329, 236550658, 591376645, 1182753290, 2010680593, 4021361186, 10053402965, 20106805930]

約数ペア:

[(1, 20106805930), (2, 10053402965), (5, 4021361186), (10, 2010680593), (17, 1182753290), (34, 591376645), (85, 236550658), (170, 118275329), (241, 83430730), (482, 41715365), (1205, 16686146), (2410, 8343073), (4097, 4907690), (8194, 2453845), (20485, 981538), (40970, 490769)]