20268792

素因数分解:

$2^3\times 3^4\times {\mathrm{31}}^1\times {\mathrm{1009}}^1$

素因数の和:1058

約数の個数: 80

約数和(自身を含む): 58660800

約数和(自身を除く): 38392008

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 27, 31, 36, 54, 62, 72, 81, 93, 108, 124, 162, 186, 216, 248, 279, 324, 372, 558, 648, 744, 837, 1009, 1116, 1674, 2018, 2232, 2511, 3027, 3348, 4036, 5022, 6054, 6696, 8072, 9081, 10044, 12108, 18162, 20088, 24216, 27243, 31279, 36324, 54486, 62558, 72648, 81729, 93837, 108972, 125116, 163458, 187674, 217944, 250232, 281511, 326916, 375348, 563022, 653832, 750696, 844533, 1126044, 1689066, 2252088, 2533599, 3378132, 5067198, 6756264, 10134396, 20268792]

約数ペア:

[(1, 20268792), (2, 10134396), (3, 6756264), (4, 5067198), (6, 3378132), (8, 2533599), (9, 2252088), (12, 1689066), (18, 1126044), (24, 844533), (27, 750696), (31, 653832), (36, 563022), (54, 375348), (62, 326916), (72, 281511), (81, 250232), (93, 217944), (108, 187674), (124, 163458), (162, 125116), (186, 108972), (216, 93837), (248, 81729), (279, 72648), (324, 62558), (372, 54486), (558, 36324), (648, 31279), (744, 27243), (837, 24216), (1009, 20088), (1116, 18162), (1674, 12108), (2018, 10044), (2232, 9081), (2511, 8072), (3027, 6696), (3348, 6054), (4036, 5022)]