20226804

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{263}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 55883520

約数和(自身を除く): 35656716

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 29, 34, 39, 51, 52, 58, 68, 78, 87, 102, 116, 156, 174, 204, 221, 263, 348, 377, 442, 493, 526, 663, 754, 789, 884, 986, 1052, 1131, 1326, 1479, 1508, 1578, 1972, 2262, 2652, 2958, 3156, 3419, 4471, 4524, 5916, 6409, 6838, 7627, 8942, 10257, 12818, 13413, 13676, 15254, 17884, 19227, 20514, 22881, 25636, 26826, 30508, 38454, 41028, 45762, 53652, 58123, 76908, 91524, 99151, 116246, 129659, 174369, 198302, 232492, 259318, 297453, 348738, 388977, 396604, 518636, 594906, 697476, 777954, 1189812, 1555908, 1685567, 3371134, 5056701, 6742268, 10113402, 20226804]

約数ペア:

[(1, 20226804), (2, 10113402), (3, 6742268), (4, 5056701), (6, 3371134), (12, 1685567), (13, 1555908), (17, 1189812), (26, 777954), (29, 697476), (34, 594906), (39, 518636), (51, 396604), (52, 388977), (58, 348738), (68, 297453), (78, 259318), (87, 232492), (102, 198302), (116, 174369), (156, 129659), (174, 116246), (204, 99151), (221, 91524), (263, 76908), (348, 58123), (377, 53652), (442, 45762), (493, 41028), (526, 38454), (663, 30508), (754, 26826), (789, 25636), (884, 22881), (986, 20514), (1052, 19227), (1131, 17884), (1326, 15254), (1479, 13676), (1508, 13413), (1578, 12818), (1972, 10257), (2262, 8942), (2652, 7627), (2958, 6838), (3156, 6409), (3419, 5916), (4471, 4524)]