20149867

素因数分解:

${\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^1\times {\mathrm{211}}^1$

素因数の和:366

約数の個数: 16

約数和(自身を含む): 21751200

約数和(自身を除く): 1601333

約数列:

[1, 29, 37, 89, 211, 1073, 2581, 3293, 6119, 7807, 18779, 95497, 226403, 544591, 694823, 20149867]

約数ペア:

[(1, 20149867), (29, 694823), (37, 544591), (89, 226403), (211, 95497), (1073, 18779), (2581, 7807), (3293, 6119)]