20413941

素因数分解:

$3^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1$

素因数の和:229

約数の個数: 32

約数和(自身を含む): 29635200

約数和(自身を除く): 9221259

約数列:

[1, 3, 29, 41, 59, 87, 97, 123, 177, 291, 1189, 1711, 2419, 2813, 3567, 3977, 5133, 5723, 7257, 8439, 11931, 17169, 70151, 115333, 165967, 210453, 234643, 345999, 497901, 703929, 6804647, 20413941]

約数ペア:

[(1, 20413941), (3, 6804647), (29, 703929), (41, 497901), (59, 345999), (87, 234643), (97, 210453), (123, 165967), (177, 115333), (291, 70151), (1189, 17169), (1711, 11931), (2419, 8439), (2813, 7257), (3567, 5723), (3977, 5133)]