20238418053

素因数分解:

$3^5\times 7^1\times {\mathrm{79}}^1\times {\mathrm{150607}}^1$

素因数の和:150708

約数の個数: 48

約数和(自身を含む): 35085639680

約数和(自身を除く): 14847221627

約数列:

[1, 3, 7, 9, 21, 27, 63, 79, 81, 189, 237, 243, 553, 567, 711, 1659, 1701, 2133, 4977, 6399, 14931, 19197, 44793, 134379, 150607, 451821, 1054249, 1355463, 3162747, 4066389, 9488241, 11897953, 12199167, 28464723, 35693859, 36597501, 83285671, 85394169, 107081577, 249857013, 256182507, 321244731, 749571039, 963734193, 2248713117, 2891202579, 6746139351, 20238418053]

約数ペア:

[(1, 20238418053), (3, 6746139351), (7, 2891202579), (9, 2248713117), (21, 963734193), (27, 749571039), (63, 321244731), (79, 256182507), (81, 249857013), (189, 107081577), (237, 85394169), (243, 83285671), (553, 36597501), (567, 35693859), (711, 28464723), (1659, 12199167), (1701, 11897953), (2133, 9488241), (4977, 4066389), (6399, 3162747), (14931, 1355463), (19197, 1054249), (44793, 451821), (134379, 150607)]