20188372854

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{8349203}}^1$

素因数の和:8349252

約数の個数: 32

約数和(自身を含む): 44885320704

約数和(自身を除く): 24696947850

約数列:

[1, 2, 3, 6, 13, 26, 31, 39, 62, 78, 93, 186, 403, 806, 1209, 2418, 8349203, 16698406, 25047609, 50095218, 108539639, 217079278, 258825293, 325618917, 517650586, 651237834, 776475879, 1552951758, 3364728809, 6729457618, 10094186427, 20188372854]

約数ペア:

[(1, 20188372854), (2, 10094186427), (3, 6729457618), (6, 3364728809), (13, 1552951758), (26, 776475879), (31, 651237834), (39, 517650586), (62, 325618917), (78, 258825293), (93, 217079278), (186, 108539639), (403, 50095218), (806, 25047609), (1209, 16698406), (2418, 8349203)]