20025905438

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{3171667}}^1$

素因数の和:3171728

約数の個数: 32

約数和(自身を含む): 38364496128

約数和(自身を除く): 18338590690

約数列:

[1, 2, 7, 11, 14, 22, 41, 77, 82, 154, 287, 451, 574, 902, 3157, 6314, 3171667, 6343334, 22201669, 34888337, 44403338, 69776674, 130038347, 244218359, 260076694, 488436718, 910268429, 1430421817, 1820536858, 2860843634, 10012952719, 20025905438]

約数ペア:

[(1, 20025905438), (2, 10012952719), (7, 2860843634), (11, 1820536858), (14, 1430421817), (22, 910268429), (41, 488436718), (77, 260076694), (82, 244218359), (154, 130038347), (287, 69776674), (451, 44403338), (574, 34888337), (902, 22201669), (3157, 6343334), (6314, 3171667)]