20069211620

素因数分解:

$2^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{2035417}}^1$

素因数の和:2035472

約数の個数: 48

約数和(自身を含む): 46163280240

約数和(自身を除く): 26094068620

約数列:

[1, 2, 4, 5, 10, 17, 20, 29, 34, 58, 68, 85, 116, 145, 170, 290, 340, 493, 580, 986, 1972, 2465, 4930, 9860, 2035417, 4070834, 8141668, 10177085, 20354170, 34602089, 40708340, 59027093, 69204178, 118054186, 138408356, 173010445, 236108372, 295135465, 346020890, 590270930, 692041780, 1003460581, 1180541860, 2006921162, 4013842324, 5017302905, 10034605810, 20069211620]

約数ペア:

[(1, 20069211620), (2, 10034605810), (4, 5017302905), (5, 4013842324), (10, 2006921162), (17, 1180541860), (20, 1003460581), (29, 692041780), (34, 590270930), (58, 346020890), (68, 295135465), (85, 236108372), (116, 173010445), (145, 138408356), (170, 118054186), (290, 69204178), (340, 59027093), (493, 40708340), (580, 34602089), (986, 20354170), (1972, 10177085), (2465, 8141668), (4930, 4070834), (9860, 2035417)]