20132649754

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{173}}^1\times {\mathrm{361409}}^1$

素因数の和:361614

約数の個数: 32

約数和(自身を含む): 36221955840

約数和(自身を除く): 16089306086

約数列:

[1, 2, 7, 14, 23, 46, 161, 173, 322, 346, 1211, 2422, 3979, 7958, 27853, 55706, 361409, 722818, 2529863, 5059726, 8312407, 16624814, 58186849, 62523757, 116373698, 125047514, 437666299, 875332598, 1438046411, 2876092822, 10066324877, 20132649754]

約数ペア:

[(1, 20132649754), (2, 10066324877), (7, 2876092822), (14, 1438046411), (23, 875332598), (46, 437666299), (161, 125047514), (173, 116373698), (322, 62523757), (346, 58186849), (1211, 16624814), (2422, 8312407), (3979, 5059726), (7958, 2529863), (27853, 722818), (55706, 361409)]