20558450

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{37379}}^1$

素因数の和:37402

約数の個数: 24

約数和(自身を含む): 41716080

約数和(自身を除く): 21157630

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 550, 37379, 74758, 186895, 373790, 411169, 822338, 934475, 1868950, 2055845, 4111690, 10279225, 20558450]

約数ペア:

[(1, 20558450), (2, 10279225), (5, 4111690), (10, 2055845), (11, 1868950), (22, 934475), (25, 822338), (50, 411169), (55, 373790), (110, 186895), (275, 74758), (550, 37379)]