20161496796

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{307}}^1\times {\mathrm{781817}}^1$

素因数の和:782138

約数の個数: 48

約数和(自身を含む): 53939187456

約数和(自身を除く): 33777690660

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 307, 614, 921, 1228, 1842, 2149, 3684, 4298, 6447, 8596, 12894, 25788, 781817, 1563634, 2345451, 3127268, 4690902, 5472719, 9381804, 10945438, 16418157, 21890876, 32836314, 65672628, 240017819, 480035638, 720053457, 960071276, 1440106914, 1680124733, 2880213828, 3360249466, 5040374199, 6720498932, 10080748398, 20161496796]

約数ペア:

[(1, 20161496796), (2, 10080748398), (3, 6720498932), (4, 5040374199), (6, 3360249466), (7, 2880213828), (12, 1680124733), (14, 1440106914), (21, 960071276), (28, 720053457), (42, 480035638), (84, 240017819), (307, 65672628), (614, 32836314), (921, 21890876), (1228, 16418157), (1842, 10945438), (2149, 9381804), (3684, 5472719), (4298, 4690902), (6447, 3127268), (8596, 2345451), (12894, 1563634), (25788, 781817)]