20163485265

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{115613}}^1$

素因数の和:115790

約数の個数: 64

約数和(自身を含む): 40488947712

約数和(自身を除く): 20325462447

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 55, 77, 105, 151, 165, 231, 385, 453, 755, 1057, 1155, 1661, 2265, 3171, 4983, 5285, 8305, 11627, 15855, 24915, 34881, 58135, 115613, 174405, 346839, 578065, 809291, 1271743, 1734195, 2427873, 3815229, 4046455, 6358715, 8902201, 12139365, 17457563, 19076145, 26706603, 44511005, 52372689, 87287815, 122202941, 133533015, 192033193, 261863445, 366608823, 576099579, 611014705, 960165965, 1344232351, 1833044115, 2880497895, 4032697053, 6721161755, 20163485265]

約数ペア:

[(1, 20163485265), (3, 6721161755), (5, 4032697053), (7, 2880497895), (11, 1833044115), (15, 1344232351), (21, 960165965), (33, 611014705), (35, 576099579), (55, 366608823), (77, 261863445), (105, 192033193), (151, 133533015), (165, 122202941), (231, 87287815), (385, 52372689), (453, 44511005), (755, 26706603), (1057, 19076145), (1155, 17457563), (1661, 12139365), (2265, 8902201), (3171, 6358715), (4983, 4046455), (5285, 3815229), (8305, 2427873), (11627, 1734195), (15855, 1271743), (24915, 809291), (34881, 578065), (58135, 346839), (115613, 174405)]