20194497554

素因数分解:

$2^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{43}}^1\times {\mathrm{107}}^1\times {\mathrm{2591}}^1$

素因数の和:2772

約数の個数: 96

約数和(自身を含む): 39316451328

約数和(自身を除く): 19121953774

約数列:

[1, 2, 7, 11, 14, 22, 43, 77, 86, 107, 121, 154, 214, 242, 301, 473, 602, 749, 847, 946, 1177, 1498, 1694, 2354, 2591, 3311, 4601, 5182, 5203, 6622, 8239, 9202, 10406, 12947, 16478, 18137, 25894, 28501, 32207, 36274, 36421, 50611, 57002, 64414, 72842, 90629, 101222, 111413, 181258, 199507, 222826, 277237, 313511, 354277, 399014, 554474, 556721, 627022, 708554, 779891, 1113442, 1225543, 1559782, 1940659, 2194577, 2451086, 3049607, 3881318, 3897047, 4389154, 6099214, 7794094, 8578801, 11921191, 13480973, 17157602, 21347249, 23842382, 26961946, 33545677, 42694498, 67091354, 83448337, 94366811, 131133101, 166896674, 188733622, 234819739, 262266202, 469639478, 917931707, 1442464111, 1835863414, 2884928222, 10097248777, 20194497554]

約数ペア:

[(1, 20194497554), (2, 10097248777), (7, 2884928222), (11, 1835863414), (14, 1442464111), (22, 917931707), (43, 469639478), (77, 262266202), (86, 234819739), (107, 188733622), (121, 166896674), (154, 131133101), (214, 94366811), (242, 83448337), (301, 67091354), (473, 42694498), (602, 33545677), (749, 26961946), (847, 23842382), (946, 21347249), (1177, 17157602), (1498, 13480973), (1694, 11921191), (2354, 8578801), (2591, 7794094), (3311, 6099214), (4601, 4389154), (5182, 3897047), (5203, 3881318), (6622, 3049607), (8239, 2451086), (9202, 2194577), (10406, 1940659), (12947, 1559782), (16478, 1225543), (18137, 1113442), (25894, 779891), (28501, 708554), (32207, 627022), (36274, 556721), (36421, 554474), (50611, 399014), (57002, 354277), (64414, 313511), (72842, 277237), (90629, 222826), (101222, 199507), (111413, 181258)]