20364396

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{4211}}^1$

素因数の和:4262

約数の個数: 48

約数和(自身を含む): 52835328

約数和(自身を除く): 32470932

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 31, 39, 52, 62, 78, 93, 124, 156, 186, 372, 403, 806, 1209, 1612, 2418, 4211, 4836, 8422, 12633, 16844, 25266, 50532, 54743, 109486, 130541, 164229, 218972, 261082, 328458, 391623, 522164, 656916, 783246, 1566492, 1697033, 3394066, 5091099, 6788132, 10182198, 20364396]

約数ペア:

[(1, 20364396), (2, 10182198), (3, 6788132), (4, 5091099), (6, 3394066), (12, 1697033), (13, 1566492), (26, 783246), (31, 656916), (39, 522164), (52, 391623), (62, 328458), (78, 261082), (93, 218972), (124, 164229), (156, 130541), (186, 109486), (372, 54743), (403, 50532), (806, 25266), (1209, 16844), (1612, 12633), (2418, 8422), (4211, 4836)]