20956020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{233}}^1\times {\mathrm{1499}}^1$

素因数の和:1744

約数の個数: 48

約数和(自身を含む): 58968000

約数和(自身を除く): 38011980

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 233, 466, 699, 932, 1165, 1398, 1499, 2330, 2796, 2998, 3495, 4497, 4660, 5996, 6990, 7495, 8994, 13980, 14990, 17988, 22485, 29980, 44970, 89940, 349267, 698534, 1047801, 1397068, 1746335, 2095602, 3492670, 4191204, 5239005, 6985340, 10478010, 20956020]

約数ペア:

[(1, 20956020), (2, 10478010), (3, 6985340), (4, 5239005), (5, 4191204), (6, 3492670), (10, 2095602), (12, 1746335), (15, 1397068), (20, 1047801), (30, 698534), (60, 349267), (233, 89940), (466, 44970), (699, 29980), (932, 22485), (1165, 17988), (1398, 14990), (1499, 13980), (2330, 8994), (2796, 7495), (2998, 6990), (3495, 5996), (4497, 4660)]