20148680286

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{277}}^1\times {\mathrm{192431}}^1$

素因数の和:192726

約数の個数: 64

約数和(自身を含む): 51356252160

約数和(自身を除く): 31207571874

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 126, 189, 277, 378, 554, 831, 1662, 1939, 2493, 3878, 4986, 5817, 7479, 11634, 14958, 17451, 34902, 52353, 104706, 192431, 384862, 577293, 1154586, 1347017, 1731879, 2694034, 3463758, 4041051, 5195637, 8082102, 10391274, 12123153, 24246306, 36369459, 53303387, 72738918, 106606774, 159910161, 319820322, 373123709, 479730483, 746247418, 959460966, 1119371127, 1439191449, 2238742254, 2878382898, 3358113381, 6716226762, 10074340143, 20148680286]

約数ペア:

[(1, 20148680286), (2, 10074340143), (3, 6716226762), (6, 3358113381), (7, 2878382898), (9, 2238742254), (14, 1439191449), (18, 1119371127), (21, 959460966), (27, 746247418), (42, 479730483), (54, 373123709), (63, 319820322), (126, 159910161), (189, 106606774), (277, 72738918), (378, 53303387), (554, 36369459), (831, 24246306), (1662, 12123153), (1939, 10391274), (2493, 8082102), (3878, 5195637), (4986, 4041051), (5817, 3463758), (7479, 2694034), (11634, 1731879), (14958, 1347017), (17451, 1154586), (34902, 577293), (52353, 384862), (104706, 192431)]