20496504

素因数分解:

$2^3\times 3^1\times 7^2\times {\mathrm{29}}^1\times {\mathrm{601}}^1$

素因数の和:653

約数の個数: 96

約数和(自身を含む): 61765200

約数和(自身を除く): 41268696

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 49, 56, 58, 84, 87, 98, 116, 147, 168, 174, 196, 203, 232, 294, 348, 392, 406, 588, 601, 609, 696, 812, 1176, 1202, 1218, 1421, 1624, 1803, 2404, 2436, 2842, 3606, 4207, 4263, 4808, 4872, 5684, 7212, 8414, 8526, 11368, 12621, 14424, 16828, 17052, 17429, 25242, 29449, 33656, 34104, 34858, 50484, 52287, 58898, 69716, 88347, 100968, 104574, 117796, 122003, 139432, 176694, 209148, 235592, 244006, 353388, 366009, 418296, 488012, 706776, 732018, 854021, 976024, 1464036, 1708042, 2562063, 2928072, 3416084, 5124126, 6832168, 10248252, 20496504]

約数ペア:

[(1, 20496504), (2, 10248252), (3, 6832168), (4, 5124126), (6, 3416084), (7, 2928072), (8, 2562063), (12, 1708042), (14, 1464036), (21, 976024), (24, 854021), (28, 732018), (29, 706776), (42, 488012), (49, 418296), (56, 366009), (58, 353388), (84, 244006), (87, 235592), (98, 209148), (116, 176694), (147, 139432), (168, 122003), (174, 117796), (196, 104574), (203, 100968), (232, 88347), (294, 69716), (348, 58898), (392, 52287), (406, 50484), (588, 34858), (601, 34104), (609, 33656), (696, 29449), (812, 25242), (1176, 17429), (1202, 17052), (1218, 16828), (1421, 14424), (1624, 12621), (1803, 11368), (2404, 8526), (2436, 8414), (2842, 7212), (3606, 5684), (4207, 4872), (4263, 4808)]