20640771048

素因数分解:

$2^3\times 3^1\times {\mathrm{109}}^1\times {\mathrm{151}}^1\times {\mathrm{52253}}^1$

素因数の和:52522

約数の個数: 64

約数和(自身を含む): 52421212800

約数和(自身を除く): 31780441752

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 109, 151, 218, 302, 327, 436, 453, 604, 654, 872, 906, 1208, 1308, 1812, 2616, 3624, 16459, 32918, 49377, 52253, 65836, 98754, 104506, 131672, 156759, 197508, 209012, 313518, 395016, 418024, 627036, 1254072, 5695577, 7890203, 11391154, 15780406, 17086731, 22782308, 23670609, 31560812, 34173462, 45564616, 47341218, 63121624, 68346924, 94682436, 136693848, 189364872, 860032127, 1720064254, 2580096381, 3440128508, 5160192762, 6880257016, 10320385524, 20640771048]

約数ペア:

[(1, 20640771048), (2, 10320385524), (3, 6880257016), (4, 5160192762), (6, 3440128508), (8, 2580096381), (12, 1720064254), (24, 860032127), (109, 189364872), (151, 136693848), (218, 94682436), (302, 68346924), (327, 63121624), (436, 47341218), (453, 45564616), (604, 34173462), (654, 31560812), (872, 23670609), (906, 22782308), (1208, 17086731), (1308, 15780406), (1812, 11391154), (2616, 7890203), (3624, 5695577), (16459, 1254072), (32918, 627036), (49377, 418024), (52253, 395016), (65836, 313518), (98754, 209012), (104506, 197508), (131672, 156759)]