20158158

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{107}}^1\times {\mathrm{1847}}^1$

素因数の和:1976

約数の個数: 32

約数和(自身を含む): 43110144

約数和(自身を除く): 22951986

約数列:

[1, 2, 3, 6, 17, 34, 51, 102, 107, 214, 321, 642, 1819, 1847, 3638, 3694, 5457, 5541, 10914, 11082, 31399, 62798, 94197, 188394, 197629, 395258, 592887, 1185774, 3359693, 6719386, 10079079, 20158158]

約数ペア:

[(1, 20158158), (2, 10079079), (3, 6719386), (6, 3359693), (17, 1185774), (34, 592887), (51, 395258), (102, 197629), (107, 188394), (214, 94197), (321, 62798), (642, 31399), (1819, 11082), (1847, 10914), (3638, 5541), (3694, 5457)]