20615610

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{14621}}^1$

素因数の和:14678

約数の個数: 32

約数和(自身を含む): 50533632

約数和(自身を除く): 29918022

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 47, 94, 141, 235, 282, 470, 705, 1410, 14621, 29242, 43863, 73105, 87726, 146210, 219315, 438630, 687187, 1374374, 2061561, 3435935, 4123122, 6871870, 10307805, 20615610]

約数ペア:

[(1, 20615610), (2, 10307805), (3, 6871870), (5, 4123122), (6, 3435935), (10, 2061561), (15, 1374374), (30, 687187), (47, 438630), (94, 219315), (141, 146210), (235, 87726), (282, 73105), (470, 43863), (705, 29242), (1410, 14621)]