20873412

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11833}}^1$

素因数の和:11857

約数の個数: 54

約数和(自身を含む): 61382958

約数和(自身を除く): 40509546

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 441, 588, 882, 1764, 11833, 23666, 35499, 47332, 70998, 82831, 106497, 141996, 165662, 212994, 248493, 331324, 425988, 496986, 579817, 745479, 993972, 1159634, 1490958, 1739451, 2319268, 2981916, 3478902, 5218353, 6957804, 10436706, 20873412]

約数ペア:

[(1, 20873412), (2, 10436706), (3, 6957804), (4, 5218353), (6, 3478902), (7, 2981916), (9, 2319268), (12, 1739451), (14, 1490958), (18, 1159634), (21, 993972), (28, 745479), (36, 579817), (42, 496986), (49, 425988), (63, 331324), (84, 248493), (98, 212994), (126, 165662), (147, 141996), (196, 106497), (252, 82831), (294, 70998), (441, 47332), (588, 35499), (882, 23666), (1764, 11833)]