20146735

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{863}}^1$

素因数の和:927

約数の個数: 32

約数和(自身を含む): 29859840

約数和(自身を除く): 9713105

約数列:

[1, 5, 7, 23, 29, 35, 115, 145, 161, 203, 667, 805, 863, 1015, 3335, 4315, 4669, 6041, 19849, 23345, 25027, 30205, 99245, 125135, 138943, 175189, 575621, 694715, 875945, 2878105, 4029347, 20146735]

約数ペア:

[(1, 20146735), (5, 4029347), (7, 2878105), (23, 875945), (29, 694715), (35, 575621), (115, 175189), (145, 138943), (161, 125135), (203, 99245), (667, 30205), (805, 25027), (863, 23345), (1015, 19849), (3335, 6041), (4315, 4669)]