20165016428

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{101}}^1\times {\mathrm{337}}^1\times {\mathrm{4003}}^1$

素因数の和:4482

約数の個数: 48

約数和(自身を含む): 36719146464

約数和(自身を除く): 16554130036

約数列:

[1, 2, 4, 37, 74, 101, 148, 202, 337, 404, 674, 1348, 3737, 4003, 7474, 8006, 12469, 14948, 16012, 24938, 34037, 49876, 68074, 136148, 148111, 296222, 404303, 592444, 808606, 1259369, 1349011, 1617212, 2518738, 2698022, 5037476, 5396044, 14959211, 29918422, 49913407, 59836844, 99826814, 136250111, 199653628, 272500222, 545000444, 5041254107, 10082508214, 20165016428]

約数ペア:

[(1, 20165016428), (2, 10082508214), (4, 5041254107), (37, 545000444), (74, 272500222), (101, 199653628), (148, 136250111), (202, 99826814), (337, 59836844), (404, 49913407), (674, 29918422), (1348, 14959211), (3737, 5396044), (4003, 5037476), (7474, 2698022), (8006, 2518738), (12469, 1617212), (14948, 1349011), (16012, 1259369), (24938, 808606), (34037, 592444), (49876, 404303), (68074, 296222), (136148, 148111)]