20657902896

素因数分解:

$2^4\times 3^2\times {\mathrm{143457659}}^1$

素因数の和:143457673

約数の個数: 30

約数和(自身を含む): 57813436980

約数和(自身を除く): 37155534084

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 143457659, 286915318, 430372977, 573830636, 860745954, 1147661272, 1291118931, 1721491908, 2295322544, 2582237862, 3442983816, 5164475724, 6885967632, 10328951448, 20657902896]

約数ペア:

[(1, 20657902896), (2, 10328951448), (3, 6885967632), (4, 5164475724), (6, 3442983816), (8, 2582237862), (9, 2295322544), (12, 1721491908), (16, 1291118931), (18, 1147661272), (24, 860745954), (36, 573830636), (48, 430372977), (72, 286915318), (144, 143457659)]