20466924

素因数分解:

$2^2\times 3^1\times {\mathrm{29}}^1\times {\mathrm{103}}^1\times {\mathrm{571}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 49969920

約数和(自身を除く): 29502996

約数列:

[1, 2, 3, 4, 6, 12, 29, 58, 87, 103, 116, 174, 206, 309, 348, 412, 571, 618, 1142, 1236, 1713, 2284, 2987, 3426, 5974, 6852, 8961, 11948, 16559, 17922, 33118, 35844, 49677, 58813, 66236, 99354, 117626, 176439, 198708, 235252, 352878, 705756, 1705577, 3411154, 5116731, 6822308, 10233462, 20466924]

約数ペア:

[(1, 20466924), (2, 10233462), (3, 6822308), (4, 5116731), (6, 3411154), (12, 1705577), (29, 705756), (58, 352878), (87, 235252), (103, 198708), (116, 176439), (174, 117626), (206, 99354), (309, 66236), (348, 58813), (412, 49677), (571, 35844), (618, 33118), (1142, 17922), (1236, 16559), (1713, 11948), (2284, 8961), (2987, 6852), (3426, 5974)]