20485830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{101}}^1\times {\mathrm{6761}}^1$

素因数の和:6872

約数の個数: 32

約数和(自身を含む): 49660128

約数和(自身を除く): 29174298

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 101, 202, 303, 505, 606, 1010, 1515, 3030, 6761, 13522, 20283, 33805, 40566, 67610, 101415, 202830, 682861, 1365722, 2048583, 3414305, 4097166, 6828610, 10242915, 20485830]

約数ペア:

[(1, 20485830), (2, 10242915), (3, 6828610), (5, 4097166), (6, 3414305), (10, 2048583), (15, 1365722), (30, 682861), (101, 202830), (202, 101415), (303, 67610), (505, 40566), (606, 33805), (1010, 20283), (1515, 13522), (3030, 6761)]