20117058

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{349}}^1\times {\mathrm{739}}^1$

素因数の和:1106

約数の個数: 32

約数和(自身を含む): 43512000

約数和(自身を除く): 23394942

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 349, 698, 739, 1047, 1478, 2094, 2217, 4434, 4537, 9074, 9607, 13611, 19214, 27222, 28821, 57642, 257911, 515822, 773733, 1547466, 3352843, 6705686, 10058529, 20117058]

約数ペア:

[(1, 20117058), (2, 10058529), (3, 6705686), (6, 3352843), (13, 1547466), (26, 773733), (39, 515822), (78, 257911), (349, 57642), (698, 28821), (739, 27222), (1047, 19214), (1478, 13611), (2094, 9607), (2217, 9074), (4434, 4537)]