20173156941

素因数分解:

$3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{433}}^1\times {\mathrm{31247}}^1$

素因数の和:31761

約数の個数: 32

約数和(自身を含む): 31246000128

約数和(自身を除く): 11072843187

約数列:

[1, 3, 7, 21, 71, 213, 433, 497, 1299, 1491, 3031, 9093, 30743, 31247, 92229, 93741, 215201, 218729, 645603, 656187, 2218537, 6655611, 13529951, 15529759, 40589853, 46589277, 94709657, 284128971, 960626521, 2881879563, 6724385647, 20173156941]

約数ペア:

[(1, 20173156941), (3, 6724385647), (7, 2881879563), (21, 960626521), (71, 284128971), (213, 94709657), (433, 46589277), (497, 40589853), (1299, 15529759), (1491, 13529951), (3031, 6655611), (9093, 2218537), (30743, 656187), (31247, 645603), (92229, 218729), (93741, 215201)]