20921577046

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{607}}^1\times {\mathrm{907031}}^1$

素因数の和:907659

約数の個数: 16

約数和(自身を含む): 33088527360

約数和(自身を除く): 12166950314

約数列:

[1, 2, 19, 38, 607, 1214, 11533, 23066, 907031, 1814062, 17233589, 34467178, 550567817, 1101135634, 10460788523, 20921577046]

約数ペア:

[(1, 20921577046), (2, 10460788523), (19, 1101135634), (38, 550567817), (607, 34467178), (1214, 17233589), (11533, 1814062), (23066, 907031)]