20122546558

素因数分解:

$2^1\times {\mathrm{139}}^1\times {\mathrm{373}}^1\times {\mathrm{194057}}^1$

素因数の和:194571

約数の個数: 16

約数和(自身を含む): 30482630640

約数和(自身を除く): 10360084082

約数列:

[1, 2, 139, 278, 373, 746, 51847, 103694, 194057, 388114, 26973923, 53947846, 72383261, 144766522, 10061273279, 20122546558]

約数ペア:

[(1, 20122546558), (2, 10061273279), (139, 144766522), (278, 72383261), (373, 53947846), (746, 26973923), (51847, 388114), (103694, 194057)]