20757970

素因数分解:

$2^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{151}}^1\times {\mathrm{233}}^1$

素因数の和:450

約数の個数: 32

約数和(自身を含む): 38413440

約数和(自身を除く): 17655470

約数列:

[1, 2, 5, 10, 59, 118, 151, 233, 295, 302, 466, 590, 755, 1165, 1510, 2330, 8909, 13747, 17818, 27494, 35183, 44545, 68735, 70366, 89090, 137470, 175915, 351830, 2075797, 4151594, 10378985, 20757970]

約数ペア:

[(1, 20757970), (2, 10378985), (5, 4151594), (10, 2075797), (59, 351830), (118, 175915), (151, 137470), (233, 89090), (295, 70366), (302, 68735), (466, 44545), (590, 35183), (755, 27494), (1165, 17818), (1510, 13747), (2330, 8909)]