1620403472

素因数分解:

$2^4\times {\mathrm{1621}}^1\times {\mathrm{62477}}^1$

素因数の和:64106

約数の個数: 20

約数和(自身を含む): 3141518796

約数和(自身を除く): 1521115324

約数列:

[1, 2, 4, 8, 16, 1621, 3242, 6484, 12968, 25936, 62477, 124954, 249908, 499816, 999632, 101275217, 202550434, 405100868, 810201736, 1620403472]

約数ペア:

[(1, 1620403472), (2, 810201736), (4, 405100868), (8, 202550434), (16, 101275217), (1621, 999632), (3242, 499816), (6484, 249908), (12968, 124954), (25936, 62477)]