20111856970

素因数分解:

$2^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{1620617}}^1$

素因数の和:1620714

約数の個数: 32

約数和(自身を含む): 38855937168

約数和(自身を除く): 18744080198

約数列:

[1, 2, 5, 10, 17, 34, 73, 85, 146, 170, 365, 730, 1241, 2482, 6205, 12410, 1620617, 3241234, 8103085, 16206170, 27550489, 55100978, 118305041, 137752445, 236610082, 275504890, 591525205, 1183050410, 2011185697, 4022371394, 10055928485, 20111856970]

約数ペア:

[(1, 20111856970), (2, 10055928485), (5, 4022371394), (10, 2011185697), (17, 1183050410), (34, 591525205), (73, 275504890), (85, 236610082), (146, 137752445), (170, 118305041), (365, 55100978), (730, 27550489), (1241, 16206170), (2482, 8103085), (6205, 3241234), (12410, 1620617)]