20173898848

素因数分解:

$2^5\times {\mathrm{1109}}^1\times {\mathrm{568471}}^1$

素因数の和:569590

約数の個数: 24

約数和(自身を含む): 39753246960

約数和(自身を除く): 19579348112

約数列:

[1, 2, 4, 8, 16, 32, 1109, 2218, 4436, 8872, 17744, 35488, 568471, 1136942, 2273884, 4547768, 9095536, 18191072, 630434339, 1260868678, 2521737356, 5043474712, 10086949424, 20173898848]

約数ペア:

[(1, 20173898848), (2, 10086949424), (4, 5043474712), (8, 2521737356), (16, 1260868678), (32, 630434339), (1109, 18191072), (2218, 9095536), (4436, 4547768), (8872, 2273884), (17744, 1136942), (35488, 568471)]