20194216912

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{1657}}^1\times {\mathrm{24571}}^1$

素因数の和:26267

約数の個数: 40

約数和(自身を含む): 40414452992

約数和(自身を除く): 20220236080

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 1657, 3314, 6628, 13256, 24571, 26512, 49142, 51367, 98284, 102734, 196568, 205468, 393136, 410936, 761701, 821872, 1523402, 3046804, 6093608, 12187216, 40714147, 81428294, 162856588, 325713176, 651426352, 1262138557, 2524277114, 5048554228, 10097108456, 20194216912]

約数ペア:

[(1, 20194216912), (2, 10097108456), (4, 5048554228), (8, 2524277114), (16, 1262138557), (31, 651426352), (62, 325713176), (124, 162856588), (248, 81428294), (496, 40714147), (1657, 12187216), (3314, 6093608), (6628, 3046804), (13256, 1523402), (24571, 821872), (26512, 761701), (49142, 410936), (51367, 393136), (98284, 205468), (102734, 196568)]