20347790955

素因数分解:

$3^1\times 5^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{60271}}^1$

素因数の和:60667

約数の個数: 32

約数和(自身を含む): 33119705088

約数和(自身を除く): 12771914133

約数列:

[1, 3, 5, 15, 71, 213, 317, 355, 951, 1065, 1585, 4755, 22507, 60271, 67521, 112535, 180813, 301355, 337605, 904065, 4279241, 12837723, 19105907, 21396205, 57317721, 64188615, 95529535, 286588605, 1356519397, 4069558191, 6782596985, 20347790955]

約数ペア:

[(1, 20347790955), (3, 6782596985), (5, 4069558191), (15, 1356519397), (71, 286588605), (213, 95529535), (317, 64188615), (355, 57317721), (951, 21396205), (1065, 19105907), (1585, 12837723), (4755, 4279241), (22507, 904065), (60271, 337605), (67521, 301355), (112535, 180813)]