20483652

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{107}}^1$

素因数の和:217

約数の個数: 96

約数和(自身を含む): 57480192

約数和(自身を除く): 36996540

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 43, 53, 84, 86, 106, 107, 129, 159, 172, 212, 214, 258, 301, 318, 321, 371, 428, 516, 602, 636, 642, 742, 749, 903, 1113, 1204, 1284, 1484, 1498, 1806, 2226, 2247, 2279, 2996, 3612, 4452, 4494, 4558, 4601, 5671, 6837, 8988, 9116, 9202, 11342, 13674, 13803, 15953, 17013, 18404, 22684, 27348, 27606, 31906, 32207, 34026, 39697, 47859, 55212, 63812, 64414, 68052, 79394, 95718, 96621, 119091, 128828, 158788, 191436, 193242, 238182, 243853, 386484, 476364, 487706, 731559, 975412, 1463118, 1706971, 2926236, 3413942, 5120913, 6827884, 10241826, 20483652]

約数ペア:

[(1, 20483652), (2, 10241826), (3, 6827884), (4, 5120913), (6, 3413942), (7, 2926236), (12, 1706971), (14, 1463118), (21, 975412), (28, 731559), (42, 487706), (43, 476364), (53, 386484), (84, 243853), (86, 238182), (106, 193242), (107, 191436), (129, 158788), (159, 128828), (172, 119091), (212, 96621), (214, 95718), (258, 79394), (301, 68052), (318, 64414), (321, 63812), (371, 55212), (428, 47859), (516, 39697), (602, 34026), (636, 32207), (642, 31906), (742, 27606), (749, 27348), (903, 22684), (1113, 18404), (1204, 17013), (1284, 15953), (1484, 13803), (1498, 13674), (1806, 11342), (2226, 9202), (2247, 9116), (2279, 8988), (2996, 6837), (3612, 5671), (4452, 4601), (4494, 4558)]