20212826

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{563}}^1\times {\mathrm{619}}^1$

素因数の和:1213

約数の個数: 16

約数和(自身を含む): 31471200

約数和(自身を除く): 11258374

約数列:

[1, 2, 29, 58, 563, 619, 1126, 1238, 16327, 17951, 32654, 35902, 348497, 696994, 10106413, 20212826]

約数ペア:

[(1, 20212826), (2, 10106413), (29, 696994), (58, 348497), (563, 35902), (619, 32654), (1126, 17951), (1238, 16327)]