20105969958

素因数分解:

$2^1\times 3^3\times {\mathrm{73}}^1\times {\mathrm{557}}^1\times {\mathrm{9157}}^1$

素因数の和:9798

約数の個数: 64

約数和(自身を含む): 45378256320

約数和(自身を除く): 25272286362

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 73, 146, 219, 438, 557, 657, 1114, 1314, 1671, 1971, 3342, 3942, 5013, 9157, 10026, 15039, 18314, 27471, 30078, 40661, 54942, 81322, 82413, 121983, 164826, 243966, 247239, 365949, 494478, 668461, 731898, 1097847, 1336922, 2005383, 2195694, 4010766, 5100449, 6016149, 10200898, 12032298, 15301347, 18048447, 30602694, 36096894, 45904041, 91808082, 137712123, 275424246, 372332777, 744665554, 1116998331, 2233996662, 3350994993, 6701989986, 10052984979, 20105969958]

約数ペア:

[(1, 20105969958), (2, 10052984979), (3, 6701989986), (6, 3350994993), (9, 2233996662), (18, 1116998331), (27, 744665554), (54, 372332777), (73, 275424246), (146, 137712123), (219, 91808082), (438, 45904041), (557, 36096894), (657, 30602694), (1114, 18048447), (1314, 15301347), (1671, 12032298), (1971, 10200898), (3342, 6016149), (3942, 5100449), (5013, 4010766), (9157, 2195694), (10026, 2005383), (15039, 1336922), (18314, 1097847), (27471, 731898), (30078, 668461), (40661, 494478), (54942, 365949), (81322, 247239), (82413, 243966), (121983, 164826)]