20532904

素因数分解:

$2^3\times 7^1\times {\mathrm{373}}^1\times {\mathrm{983}}^1$

素因数の和:1369

約数の個数: 32

約数和(自身を含む): 44161920

約数和(自身を除く): 23629016

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 373, 746, 983, 1492, 1966, 2611, 2984, 3932, 5222, 6881, 7864, 10444, 13762, 20888, 27524, 55048, 366659, 733318, 1466636, 2566613, 2933272, 5133226, 10266452, 20532904]

約数ペア:

[(1, 20532904), (2, 10266452), (4, 5133226), (7, 2933272), (8, 2566613), (14, 1466636), (28, 733318), (56, 366659), (373, 55048), (746, 27524), (983, 20888), (1492, 13762), (1966, 10444), (2611, 7864), (2984, 6881), (3932, 5222)]