20101944

素因数分解:

$2^3\times 3^1\times {\mathrm{419}}^1\times {\mathrm{1999}}^1$

素因数の和:2427

約数の個数: 32

約数和(自身を含む): 50400000

約数和(自身を除く): 30298056

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 419, 838, 1257, 1676, 1999, 2514, 3352, 3998, 5028, 5997, 7996, 10056, 11994, 15992, 23988, 47976, 837581, 1675162, 2512743, 3350324, 5025486, 6700648, 10050972, 20101944]

約数ペア:

[(1, 20101944), (2, 10050972), (3, 6700648), (4, 5025486), (6, 3350324), (8, 2512743), (12, 1675162), (24, 837581), (419, 47976), (838, 23988), (1257, 15992), (1676, 11994), (1999, 10056), (2514, 7996), (3352, 5997), (3998, 5028)]