20333712

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{829}}^1$

素因数の和:920

約数の個数: 80

約数和(自身を含む): 60928640

約数和(自身を除く): 40594928

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 73, 84, 112, 146, 168, 219, 292, 336, 438, 511, 584, 829, 876, 1022, 1168, 1533, 1658, 1752, 2044, 2487, 3066, 3316, 3504, 4088, 4974, 5803, 6132, 6632, 8176, 9948, 11606, 12264, 13264, 17409, 19896, 23212, 24528, 34818, 39792, 46424, 60517, 69636, 92848, 121034, 139272, 181551, 242068, 278544, 363102, 423619, 484136, 726204, 847238, 968272, 1270857, 1452408, 1694476, 2541714, 2904816, 3388952, 5083428, 6777904, 10166856, 20333712]

約数ペア:

[(1, 20333712), (2, 10166856), (3, 6777904), (4, 5083428), (6, 3388952), (7, 2904816), (8, 2541714), (12, 1694476), (14, 1452408), (16, 1270857), (21, 968272), (24, 847238), (28, 726204), (42, 484136), (48, 423619), (56, 363102), (73, 278544), (84, 242068), (112, 181551), (146, 139272), (168, 121034), (219, 92848), (292, 69636), (336, 60517), (438, 46424), (511, 39792), (584, 34818), (829, 24528), (876, 23212), (1022, 19896), (1168, 17409), (1533, 13264), (1658, 12264), (1752, 11606), (2044, 9948), (2487, 8176), (3066, 6632), (3316, 6132), (3504, 5803), (4088, 4974)]