16799820

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{211}}^1\times {\mathrm{1327}}^1$

素因数の和:1550

約数の個数: 48

約数和(自身を含む): 47298048

約数和(自身を除く): 30498228

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 211, 422, 633, 844, 1055, 1266, 1327, 2110, 2532, 2654, 3165, 3981, 4220, 5308, 6330, 6635, 7962, 12660, 13270, 15924, 19905, 26540, 39810, 79620, 279997, 559994, 839991, 1119988, 1399985, 1679982, 2799970, 3359964, 4199955, 5599940, 8399910, 16799820]

約数ペア:

[(1, 16799820), (2, 8399910), (3, 5599940), (4, 4199955), (5, 3359964), (6, 2799970), (10, 1679982), (12, 1399985), (15, 1119988), (20, 839991), (30, 559994), (60, 279997), (211, 79620), (422, 39810), (633, 26540), (844, 19905), (1055, 15924), (1266, 13270), (1327, 12660), (2110, 7962), (2532, 6635), (2654, 6330), (3165, 5308), (3981, 4220)]