20455432830

素因数分解:

$2^1\times 3^2\times 5^1\times 7^1\times {\mathrm{32468941}}^1$

素因数の和:32468961

約数の個数: 48

約数和(自身を含む): 60781859424

約数和(自身を除く): 40326426594

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 14, 15, 18, 21, 30, 35, 42, 45, 63, 70, 90, 105, 126, 210, 315, 630, 32468941, 64937882, 97406823, 162344705, 194813646, 227282587, 292220469, 324689410, 454565174, 487034115, 584440938, 681847761, 974068230, 1136412935, 1363695522, 1461102345, 2045543283, 2272825870, 2922204690, 3409238805, 4091086566, 6818477610, 10227716415, 20455432830]

約数ペア:

[(1, 20455432830), (2, 10227716415), (3, 6818477610), (5, 4091086566), (6, 3409238805), (7, 2922204690), (9, 2272825870), (10, 2045543283), (14, 1461102345), (15, 1363695522), (18, 1136412935), (21, 974068230), (30, 681847761), (35, 584440938), (42, 487034115), (45, 454565174), (63, 324689410), (70, 292220469), (90, 227282587), (105, 194813646), (126, 162344705), (210, 97406823), (315, 64937882), (630, 32468941)]