20498856

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{17431}}^1$

素因数の和:17454

約数の個数: 48

約数和(自身を含む): 59617440

約数和(自身を除く): 39118584

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 49, 56, 84, 98, 147, 168, 196, 294, 392, 588, 1176, 17431, 34862, 52293, 69724, 104586, 122017, 139448, 209172, 244034, 366051, 418344, 488068, 732102, 854119, 976136, 1464204, 1708238, 2562357, 2928408, 3416476, 5124714, 6832952, 10249428, 20498856]

約数ペア:

[(1, 20498856), (2, 10249428), (3, 6832952), (4, 5124714), (6, 3416476), (7, 2928408), (8, 2562357), (12, 1708238), (14, 1464204), (21, 976136), (24, 854119), (28, 732102), (42, 488068), (49, 418344), (56, 366051), (84, 244034), (98, 209172), (147, 139448), (168, 122017), (196, 104586), (294, 69724), (392, 52293), (588, 34862), (1176, 17431)]