20248814178

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^2\times {\mathrm{107}}^1\times {\mathrm{29123}}^1$

素因数の和:29276

約数の個数: 72

約数和(自身を含む): 46737379728

約数和(自身を除く): 26488565550

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 107, 114, 171, 214, 321, 342, 361, 642, 722, 963, 1083, 1926, 2033, 2166, 3249, 4066, 6099, 6498, 12198, 18297, 29123, 36594, 38627, 58246, 77254, 87369, 115881, 174738, 231762, 262107, 347643, 524214, 553337, 695286, 1106674, 1660011, 3116161, 3320022, 4980033, 6232322, 9348483, 9960066, 10513403, 18696966, 21026806, 28045449, 31540209, 56090898, 59207059, 63080418, 94620627, 118414118, 177621177, 189241254, 355242354, 532863531, 1065727062, 1124934121, 2249868242, 3374802363, 6749604726, 10124407089, 20248814178]

約数ペア:

[(1, 20248814178), (2, 10124407089), (3, 6749604726), (6, 3374802363), (9, 2249868242), (18, 1124934121), (19, 1065727062), (38, 532863531), (57, 355242354), (107, 189241254), (114, 177621177), (171, 118414118), (214, 94620627), (321, 63080418), (342, 59207059), (361, 56090898), (642, 31540209), (722, 28045449), (963, 21026806), (1083, 18696966), (1926, 10513403), (2033, 9960066), (2166, 9348483), (3249, 6232322), (4066, 4980033), (6099, 3320022), (6498, 3116161), (12198, 1660011), (18297, 1106674), (29123, 695286), (36594, 553337), (38627, 524214), (58246, 347643), (77254, 262107), (87369, 231762), (115881, 174738)]