20646744

素因数分解:

$2^3\times 3^1\times {\mathrm{31}}^1\times {\mathrm{27751}}^1$

素因数の和:27791

約数の個数: 32

約数和(自身を含む): 53283840

約数和(自身を除く): 32637096

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 31, 62, 93, 124, 186, 248, 372, 744, 27751, 55502, 83253, 111004, 166506, 222008, 333012, 666024, 860281, 1720562, 2580843, 3441124, 5161686, 6882248, 10323372, 20646744]

約数ペア:

[(1, 20646744), (2, 10323372), (3, 6882248), (4, 5161686), (6, 3441124), (8, 2580843), (12, 1720562), (24, 860281), (31, 666024), (62, 333012), (93, 222008), (124, 166506), (186, 111004), (248, 83253), (372, 55502), (744, 27751)]