20301154

素因数分解:

$2^1\times {\mathrm{73}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:945

約数の個数: 16

約数和(自身を含む): 31062240

約数和(自身を除く): 10761086

約数列:

[1, 2, 73, 146, 211, 422, 659, 1318, 15403, 30806, 48107, 96214, 139049, 278098, 10150577, 20301154]

約数ペア:

[(1, 20301154), (2, 10150577), (73, 278098), (146, 139049), (211, 96214), (422, 48107), (659, 30806), (1318, 15403)]