20408048386974

素因数分解:

$2^1\times 3^6\times {\mathrm{701}}^1\times {\mathrm{19967603}}^1$

素因数の和:19968324

約数の個数: 56

約数和(自身を含む): 45962589008232

約数和(自身を除く): 25554540621258

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 701, 729, 1402, 1458, 2103, 4206, 6309, 12618, 18927, 37854, 56781, 113562, 170343, 340686, 511029, 1022058, 19967603, 39935206, 59902809, 119805618, 179708427, 359416854, 539125281, 1078250562, 1617375843, 3234751686, 4852127529, 9704255058, 13997289703, 14556382587, 27994579406, 29112765174, 41991869109, 83983738218, 125975607327, 251951214654, 377926821981, 755853643962, 1133780465943, 2267560931886, 3401341397829, 6802682795658, 10204024193487, 20408048386974]

約数ペア:

[(1, 20408048386974), (2, 10204024193487), (3, 6802682795658), (6, 3401341397829), (9, 2267560931886), (18, 1133780465943), (27, 755853643962), (54, 377926821981), (81, 251951214654), (162, 125975607327), (243, 83983738218), (486, 41991869109), (701, 29112765174), (729, 27994579406), (1402, 14556382587), (1458, 13997289703), (2103, 9704255058), (4206, 4852127529), (6309, 3234751686), (12618, 1617375843), (18927, 1078250562), (37854, 539125281), (56781, 359416854), (113562, 179708427), (170343, 119805618), (340686, 59902809), (511029, 39935206), (1022058, 19967603)]