20163501958

素因数分解:

$2^1\times {\mathrm{79}}^1\times {\mathrm{163}}^1\times {\mathrm{373}}^1\times {\mathrm{2099}}^1$

素因数の和:2716

約数の個数: 32

約数和(自身を含む): 30913344000

約数和(自身を除く): 10749842042

約数列:

[1, 2, 79, 158, 163, 326, 373, 746, 2099, 4198, 12877, 25754, 29467, 58934, 60799, 121598, 165821, 331642, 342137, 684274, 782927, 1565854, 4803121, 9606242, 27028823, 54057646, 61851233, 123702466, 127617101, 255234202, 10081750979, 20163501958]

約数ペア:

[(1, 20163501958), (2, 10081750979), (79, 255234202), (158, 127617101), (163, 123702466), (326, 61851233), (373, 54057646), (746, 27028823), (2099, 9606242), (4198, 4803121), (12877, 1565854), (25754, 782927), (29467, 684274), (58934, 342137), (60799, 331642), (121598, 165821)]