20179929808

素因数分解:

$2^4\times {\mathrm{9437}}^1\times {\mathrm{133649}}^1$

素因数の和:143094

約数の個数: 20

約数和(自身を含む): 39103049700

約数和(自身を除く): 18923119892

約数列:

[1, 2, 4, 8, 16, 9437, 18874, 37748, 75496, 133649, 150992, 267298, 534596, 1069192, 2138384, 1261245613, 2522491226, 5044982452, 10089964904, 20179929808]

約数ペア:

[(1, 20179929808), (2, 10089964904), (4, 5044982452), (8, 2522491226), (16, 1261245613), (9437, 2138384), (18874, 1069192), (37748, 534596), (75496, 267298), (133649, 150992)]