20138903032

素因数分解:

$2^3\times {\mathrm{73}}^1\times {\mathrm{229}}^1\times {\mathrm{150587}}^1$

素因数の和:150895

約数の個数: 32

約数和(自身を含む): 38445116400

約数和(自身を除く): 18306213368

約数列:

[1, 2, 4, 8, 73, 146, 229, 292, 458, 584, 916, 1832, 16717, 33434, 66868, 133736, 150587, 301174, 602348, 1204696, 10992851, 21985702, 34484423, 43971404, 68968846, 87942808, 137937692, 275875384, 2517362879, 5034725758, 10069451516, 20138903032]

約数ペア:

[(1, 20138903032), (2, 10069451516), (4, 5034725758), (8, 2517362879), (73, 275875384), (146, 137937692), (229, 87942808), (292, 68968846), (458, 43971404), (584, 34484423), (916, 21985702), (1832, 10992851), (16717, 1204696), (33434, 602348), (66868, 301174), (133736, 150587)]