20354685265

素因数分解:

$5^1\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{6673}}^1$

素因数の和:6949

約数の個数: 32

約数和(自身を含む): 25353618336

約数和(自身を除く): 4998933071

約数列:

[1, 5, 61, 73, 137, 305, 365, 685, 4453, 6673, 8357, 10001, 22265, 33365, 41785, 50005, 407053, 487129, 610061, 914201, 2035265, 2435645, 3050305, 4571005, 29714869, 55766261, 66736673, 148574345, 278831305, 333683365, 4070937053, 20354685265]

約数ペア:

[(1, 20354685265), (5, 4070937053), (61, 333683365), (73, 278831305), (137, 148574345), (305, 66736673), (365, 55766261), (685, 29714869), (4453, 4571005), (6673, 3050305), (8357, 2435645), (10001, 2035265), (22265, 914201), (33365, 610061), (41785, 487129), (50005, 407053)]