20534404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{593}}^1\times {\mathrm{787}}^1$

素因数の和:1395

約数の個数: 24

約数和(自身を含む): 39318048

約数和(自身を除く): 18783644

約数列:

[1, 2, 4, 11, 22, 44, 593, 787, 1186, 1574, 2372, 3148, 6523, 8657, 13046, 17314, 26092, 34628, 466691, 933382, 1866764, 5133601, 10267202, 20534404]

約数ペア:

[(1, 20534404), (2, 10267202), (4, 5133601), (11, 1866764), (22, 933382), (44, 466691), (593, 34628), (787, 26092), (1186, 17314), (1574, 13046), (2372, 8657), (3148, 6523)]