20188392315

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{131}}^1\times {\mathrm{112901}}^1$

素因数の和:113060

約数の個数: 64

約数和(自身を含む): 40059436032

約数和(自身を除く): 19871043717

約数列:

[1, 3, 5, 7, 13, 15, 21, 35, 39, 65, 91, 105, 131, 195, 273, 393, 455, 655, 917, 1365, 1703, 1965, 2751, 4585, 5109, 8515, 11921, 13755, 25545, 35763, 59605, 112901, 178815, 338703, 564505, 790307, 1467713, 1693515, 2370921, 3951535, 4403139, 7338565, 10273991, 11854605, 14790031, 22015695, 30821973, 44370093, 51369955, 73950155, 103530217, 154109865, 192270403, 221850465, 310590651, 517651085, 576811209, 961352015, 1345892821, 1552953255, 2884056045, 4037678463, 6729464105, 20188392315]

約数ペア:

[(1, 20188392315), (3, 6729464105), (5, 4037678463), (7, 2884056045), (13, 1552953255), (15, 1345892821), (21, 961352015), (35, 576811209), (39, 517651085), (65, 310590651), (91, 221850465), (105, 192270403), (131, 154109865), (195, 103530217), (273, 73950155), (393, 51369955), (455, 44370093), (655, 30821973), (917, 22015695), (1365, 14790031), (1703, 11854605), (1965, 10273991), (2751, 7338565), (4585, 4403139), (5109, 3951535), (8515, 2370921), (11921, 1693515), (13755, 1467713), (25545, 790307), (35763, 564505), (59605, 338703), (112901, 178815)]