20178544584

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{1864241}}^1$

素因数の和:1864302

約数の個数: 64

約数和(自身を含む): 56374678080

約数和(自身を除く): 36196133496

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 41, 44, 66, 82, 88, 123, 132, 164, 246, 264, 328, 451, 492, 902, 984, 1353, 1804, 2706, 3608, 5412, 10824, 1864241, 3728482, 5592723, 7456964, 11185446, 14913928, 20506651, 22370892, 41013302, 44741784, 61519953, 76433881, 82026604, 123039906, 152867762, 164053208, 229301643, 246079812, 305735524, 458603286, 492159624, 611471048, 840772691, 917206572, 1681545382, 1834413144, 2522318073, 3363090764, 5044636146, 6726181528, 10089272292, 20178544584]

約数ペア:

[(1, 20178544584), (2, 10089272292), (3, 6726181528), (4, 5044636146), (6, 3363090764), (8, 2522318073), (11, 1834413144), (12, 1681545382), (22, 917206572), (24, 840772691), (33, 611471048), (41, 492159624), (44, 458603286), (66, 305735524), (82, 246079812), (88, 229301643), (123, 164053208), (132, 152867762), (164, 123039906), (246, 82026604), (264, 76433881), (328, 61519953), (451, 44741784), (492, 41013302), (902, 22370892), (984, 20506651), (1353, 14913928), (1804, 11185446), (2706, 7456964), (3608, 5592723), (5412, 3728482), (10824, 1864241)]