20341741905

素因数分解:

$3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{3083}}^1\times {\mathrm{7717}}^1$

素因数の和:10830

約数の個数: 48

約数和(自身を含む): 37131606720

約数和(自身を除く): 16789864815

約数列:

[1, 3, 5, 9, 15, 19, 45, 57, 95, 171, 285, 855, 3083, 7717, 9249, 15415, 23151, 27747, 38585, 46245, 58577, 69453, 115755, 138735, 146623, 175731, 292885, 347265, 439869, 527193, 733115, 878655, 1319607, 2199345, 2635965, 6598035, 23791511, 71374533, 118957555, 214123599, 356872665, 452038709, 1070617995, 1356116127, 2260193545, 4068348381, 6780580635, 20341741905]

約数ペア:

[(1, 20341741905), (3, 6780580635), (5, 4068348381), (9, 2260193545), (15, 1356116127), (19, 1070617995), (45, 452038709), (57, 356872665), (95, 214123599), (171, 118957555), (285, 71374533), (855, 23791511), (3083, 6598035), (7717, 2635965), (9249, 2199345), (15415, 1319607), (23151, 878655), (27747, 733115), (38585, 527193), (46245, 439869), (58577, 347265), (69453, 292885), (115755, 175731), (138735, 146623)]