20174419804

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{310433}}^1$

素因数の和:310666

約数の個数: 48

約数和(自身を含む): 44225669376

約数和(自身を除く): 24051249572

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 211, 308, 422, 844, 1477, 2321, 2954, 4642, 5908, 9284, 16247, 32494, 64988, 310433, 620866, 1241732, 2173031, 3414763, 4346062, 6829526, 8692124, 13659052, 23903341, 47806682, 65501363, 95613364, 131002726, 262005452, 458509541, 720514993, 917019082, 1441029986, 1834038164, 2882059972, 5043604951, 10087209902, 20174419804]

約数ペア:

[(1, 20174419804), (2, 10087209902), (4, 5043604951), (7, 2882059972), (11, 1834038164), (14, 1441029986), (22, 917019082), (28, 720514993), (44, 458509541), (77, 262005452), (154, 131002726), (211, 95613364), (308, 65501363), (422, 47806682), (844, 23903341), (1477, 13659052), (2321, 8692124), (2954, 6829526), (4642, 4346062), (5908, 3414763), (9284, 2173031), (16247, 1241732), (32494, 620866), (64988, 310433)]