20035455

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{3917}}^1$

素因数の和:3967

約数の個数: 32

約数和(自身を含む): 36108288

約数和(自身を除く): 16072833

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 3917, 5115, 11751, 19585, 43087, 58755, 121427, 129261, 215435, 364281, 607135, 646305, 1335697, 1821405, 4007091, 6678485, 20035455]

約数ペア:

[(1, 20035455), (3, 6678485), (5, 4007091), (11, 1821405), (15, 1335697), (31, 646305), (33, 607135), (55, 364281), (93, 215435), (155, 129261), (165, 121427), (341, 58755), (465, 43087), (1023, 19585), (1705, 11751), (3917, 5115)]