20038070

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{9067}}^1$

素因数の和:9104

約数の個数: 32

約数和(自身を含む): 41132448

約数和(自身を除く): 21094378

約数列:

[1, 2, 5, 10, 13, 17, 26, 34, 65, 85, 130, 170, 221, 442, 1105, 2210, 9067, 18134, 45335, 90670, 117871, 154139, 235742, 308278, 589355, 770695, 1178710, 1541390, 2003807, 4007614, 10019035, 20038070]

約数ペア:

[(1, 20038070), (2, 10019035), (5, 4007614), (10, 2003807), (13, 1541390), (17, 1178710), (26, 770695), (34, 589355), (65, 308278), (85, 235742), (130, 154139), (170, 117871), (221, 90670), (442, 45335), (1105, 18134), (2210, 9067)]