20539830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{23609}}^1$

素因数の和:23648

約数の個数: 32

約数和(自身を含む): 50997600

約数和(自身を除く): 30457770

約数列:

[1, 2, 3, 5, 6, 10, 15, 29, 30, 58, 87, 145, 174, 290, 435, 870, 23609, 47218, 70827, 118045, 141654, 236090, 354135, 684661, 708270, 1369322, 2053983, 3423305, 4107966, 6846610, 10269915, 20539830]

約数ペア:

[(1, 20539830), (2, 10269915), (3, 6846610), (5, 4107966), (6, 3423305), (10, 2053983), (15, 1369322), (29, 708270), (30, 684661), (58, 354135), (87, 236090), (145, 141654), (174, 118045), (290, 70827), (435, 47218), (870, 23609)]