20185452

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11443}}^1$

素因数の和:11467

約数の個数: 54

約数和(自身を含む): 59360028

約数和(自身を除く): 39174576

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, 11443, 22886, 34329, 45772, 68658, 80101, 102987, 137316, 160202, 205974, 240303, 320404, 411948, 480606, 560707, 720909, 961212, 1121414, 1441818, 1682121, 2242828, 2883636, 3364242, 5046363, 6728484, 10092726, 20185452]

約数ペア:

[(1, 20185452), (2, 10092726), (3, 6728484), (4, 5046363), (6, 3364242), (7, 2883636), (9, 2242828), (12, 1682121), (14, 1441818), (18, 1121414), (21, 961212), (28, 720909), (36, 560707), (42, 480606), (49, 411948), (63, 320404), (84, 240303), (98, 205974), (126, 160202), (147, 137316), (196, 102987), (252, 80101), (294, 68658), (441, 45772), (588, 34329), (882, 22886), (1764, 11443)]