20776496

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{1693}}^1$

素因数の和:1773

約数の個数: 40

約数和(自身を含む): 44111760

約数和(自身を除く): 23335264

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 59, 104, 118, 208, 236, 472, 767, 944, 1534, 1693, 3068, 3386, 6136, 6772, 12272, 13544, 22009, 27088, 44018, 88036, 99887, 176072, 199774, 352144, 399548, 799096, 1298531, 1598192, 2597062, 5194124, 10388248, 20776496]

約数ペア:

[(1, 20776496), (2, 10388248), (4, 5194124), (8, 2597062), (13, 1598192), (16, 1298531), (26, 799096), (52, 399548), (59, 352144), (104, 199774), (118, 176072), (208, 99887), (236, 88036), (472, 44018), (767, 27088), (944, 22009), (1534, 13544), (1693, 12272), (3068, 6772), (3386, 6136)]