20946648

素因数分解:

$2^3\times 3^1\times {\mathrm{419}}^1\times {\mathrm{2083}}^1$

素因数の和:2511

約数の個数: 32

約数和(自身を含む): 52516800

約数和(自身を除く): 31570152

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 419, 838, 1257, 1676, 2083, 2514, 3352, 4166, 5028, 6249, 8332, 10056, 12498, 16664, 24996, 49992, 872777, 1745554, 2618331, 3491108, 5236662, 6982216, 10473324, 20946648]

約数ペア:

[(1, 20946648), (2, 10473324), (3, 6982216), (4, 5236662), (6, 3491108), (8, 2618331), (12, 1745554), (24, 872777), (419, 49992), (838, 24996), (1257, 16664), (1676, 12498), (2083, 10056), (2514, 8332), (3352, 6249), (4166, 5028)]