20085976

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{1307}}^1$

素因数の和:1443

約数の個数: 32

約数和(自身を含む): 40260240

約数和(自身を除く): 20174264

約数列:

[1, 2, 4, 8, 17, 34, 68, 113, 136, 226, 452, 904, 1307, 1921, 2614, 3842, 5228, 7684, 10456, 15368, 22219, 44438, 88876, 147691, 177752, 295382, 590764, 1181528, 2510747, 5021494, 10042988, 20085976]

約数ペア:

[(1, 20085976), (2, 10042988), (4, 5021494), (8, 2510747), (17, 1181528), (34, 590764), (68, 295382), (113, 177752), (136, 147691), (226, 88876), (452, 44438), (904, 22219), (1307, 15368), (1921, 10456), (2614, 7684), (3842, 5228)]