20347840830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{678261361}}^1$

素因数の和:678261371

約数の個数: 16

約数和(自身を含む): 48834818064

約数和(自身を除く): 28486977234

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 678261361, 1356522722, 2034784083, 3391306805, 4069568166, 6782613610, 10173920415, 20347840830]

約数ペア:

[(1, 20347840830), (2, 10173920415), (3, 6782613610), (5, 4069568166), (6, 3391306805), (10, 2034784083), (15, 1356522722), (30, 678261361)]