20259138

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1\times {\mathrm{2393}}^1$

素因数の和:2498

約数の個数: 32

約数和(自身を含む): 43436736

約数和(自身を除く): 23177598

約数列:

[1, 2, 3, 6, 17, 34, 51, 83, 102, 166, 249, 498, 1411, 2393, 2822, 4233, 4786, 7179, 8466, 14358, 40681, 81362, 122043, 198619, 244086, 397238, 595857, 1191714, 3376523, 6753046, 10129569, 20259138]

約数ペア:

[(1, 20259138), (2, 10129569), (3, 6753046), (6, 3376523), (17, 1191714), (34, 595857), (51, 397238), (83, 244086), (102, 198619), (166, 122043), (249, 81362), (498, 40681), (1411, 14358), (2393, 8466), (2822, 7179), (4233, 4786)]