20176163668

素因数分解:

$2^2\times {\mathrm{317}}^1\times {\mathrm{821}}^1\times {\mathrm{19381}}^1$

素因数の和:20523

約数の個数: 24

約数和(自身を含む): 35464640904

約数和(自身を除く): 15288477236

約数列:

[1, 2, 4, 317, 634, 821, 1268, 1642, 3284, 19381, 38762, 77524, 260257, 520514, 1041028, 6143777, 12287554, 15911801, 24575108, 31823602, 63647204, 5044040917, 10088081834, 20176163668]

約数ペア:

[(1, 20176163668), (2, 10088081834), (4, 5044040917), (317, 63647204), (634, 31823602), (821, 24575108), (1268, 15911801), (1642, 12287554), (3284, 6143777), (19381, 1041028), (38762, 520514), (77524, 260257)]