20390622

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{15661}}^1$

素因数の和:15704

約数の個数: 32

約数和(自身を含む): 48113664

約数和(自身を除く): 27723042

約数列:

[1, 2, 3, 6, 7, 14, 21, 31, 42, 62, 93, 186, 217, 434, 651, 1302, 15661, 31322, 46983, 93966, 109627, 219254, 328881, 485491, 657762, 970982, 1456473, 2912946, 3398437, 6796874, 10195311, 20390622]

約数ペア:

[(1, 20390622), (2, 10195311), (3, 6796874), (6, 3398437), (7, 2912946), (14, 1456473), (21, 970982), (31, 657762), (42, 485491), (62, 328881), (93, 219254), (186, 109627), (217, 93966), (434, 46983), (651, 31322), (1302, 15661)]