20494224

素因数分解:

$2^4\times 3^2\times {\mathrm{31}}^1\times {\mathrm{4591}}^1$

素因数の和:4636

約数の個数: 60

約数和(自身を含む): 59218432

約数和(自身を除く): 38724208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 36, 48, 62, 72, 93, 124, 144, 186, 248, 279, 372, 496, 558, 744, 1116, 1488, 2232, 4464, 4591, 9182, 13773, 18364, 27546, 36728, 41319, 55092, 73456, 82638, 110184, 142321, 165276, 220368, 284642, 330552, 426963, 569284, 661104, 853926, 1138568, 1280889, 1707852, 2277136, 2561778, 3415704, 5123556, 6831408, 10247112, 20494224]

約数ペア:

[(1, 20494224), (2, 10247112), (3, 6831408), (4, 5123556), (6, 3415704), (8, 2561778), (9, 2277136), (12, 1707852), (16, 1280889), (18, 1138568), (24, 853926), (31, 661104), (36, 569284), (48, 426963), (62, 330552), (72, 284642), (93, 220368), (124, 165276), (144, 142321), (186, 110184), (248, 82638), (279, 73456), (372, 55092), (496, 41319), (558, 36728), (744, 27546), (1116, 18364), (1488, 13773), (2232, 9182), (4464, 4591)]