20351184

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1637}}^1$

素因数の和:1692

約数の個数: 80

約数和(自身を含む): 61746048

約数和(自身を除く): 41394864

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 37, 42, 48, 56, 74, 84, 111, 112, 148, 168, 222, 259, 296, 336, 444, 518, 592, 777, 888, 1036, 1554, 1637, 1776, 2072, 3108, 3274, 4144, 4911, 6216, 6548, 9822, 11459, 12432, 13096, 19644, 22918, 26192, 34377, 39288, 45836, 60569, 68754, 78576, 91672, 121138, 137508, 181707, 183344, 242276, 275016, 363414, 423983, 484552, 550032, 726828, 847966, 969104, 1271949, 1453656, 1695932, 2543898, 2907312, 3391864, 5087796, 6783728, 10175592, 20351184]

約数ペア:

[(1, 20351184), (2, 10175592), (3, 6783728), (4, 5087796), (6, 3391864), (7, 2907312), (8, 2543898), (12, 1695932), (14, 1453656), (16, 1271949), (21, 969104), (24, 847966), (28, 726828), (37, 550032), (42, 484552), (48, 423983), (56, 363414), (74, 275016), (84, 242276), (111, 183344), (112, 181707), (148, 137508), (168, 121138), (222, 91672), (259, 78576), (296, 68754), (336, 60569), (444, 45836), (518, 39288), (592, 34377), (777, 26192), (888, 22918), (1036, 19644), (1554, 13096), (1637, 12432), (1776, 11459), (2072, 9822), (3108, 6548), (3274, 6216), (4144, 4911)]