20079948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{8243}}^1$

素因数の和:8286

約数の個数: 48

約数和(自身を含む): 55399680

約数和(自身を除く): 35319732

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 29, 42, 58, 84, 87, 116, 174, 203, 348, 406, 609, 812, 1218, 2436, 8243, 16486, 24729, 32972, 49458, 57701, 98916, 115402, 173103, 230804, 239047, 346206, 478094, 692412, 717141, 956188, 1434282, 1673329, 2868564, 3346658, 5019987, 6693316, 10039974, 20079948]

約数ペア:

[(1, 20079948), (2, 10039974), (3, 6693316), (4, 5019987), (6, 3346658), (7, 2868564), (12, 1673329), (14, 1434282), (21, 956188), (28, 717141), (29, 692412), (42, 478094), (58, 346206), (84, 239047), (87, 230804), (116, 173103), (174, 115402), (203, 98916), (348, 57701), (406, 49458), (609, 32972), (812, 24729), (1218, 16486), (2436, 8243)]