20065266

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{283}}^1$

素因数の和:408

約数の個数: 64

約数和(自身を含む): 48666240

約数和(自身を除く): 28600974

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 101, 117, 202, 234, 283, 303, 351, 566, 606, 702, 849, 909, 1313, 1698, 1818, 2547, 2626, 2727, 3679, 3939, 5094, 5454, 7358, 7641, 7878, 11037, 11817, 15282, 22074, 23634, 28583, 33111, 35451, 57166, 66222, 70902, 85749, 99333, 171498, 198666, 257247, 371579, 514494, 743158, 771741, 1114737, 1543482, 2229474, 3344211, 6688422, 10032633, 20065266]

約数ペア:

[(1, 20065266), (2, 10032633), (3, 6688422), (6, 3344211), (9, 2229474), (13, 1543482), (18, 1114737), (26, 771741), (27, 743158), (39, 514494), (54, 371579), (78, 257247), (101, 198666), (117, 171498), (202, 99333), (234, 85749), (283, 70902), (303, 66222), (351, 57166), (566, 35451), (606, 33111), (702, 28583), (849, 23634), (909, 22074), (1313, 15282), (1698, 11817), (1818, 11037), (2547, 7878), (2626, 7641), (2727, 7358), (3679, 5454), (3939, 5094)]