20081494

素因数分解:

$2^1\times {\mathrm{127}}^1\times {\mathrm{173}}^1\times {\mathrm{457}}^1$

素因数の和:759

約数の個数: 16

約数和(自身を含む): 30601728

約数和(自身を除く): 10520234

約数列:

[1, 2, 127, 173, 254, 346, 457, 914, 21971, 43942, 58039, 79061, 116078, 158122, 10040747, 20081494]

約数ペア:

[(1, 20081494), (2, 10040747), (127, 158122), (173, 116078), (254, 79061), (346, 58039), (457, 43942), (914, 21971)]