20171303244

素因数分解:

$2^2\times 3^2\times {\mathrm{379}}^1\times {\mathrm{491}}^1\times {\mathrm{3011}}^1$

素因数の和:3891

約数の個数: 72

約数和(自身を含む): 51244240320

約数和(自身を除く): 31072937076

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 379, 491, 758, 982, 1137, 1473, 1516, 1964, 2274, 2946, 3011, 3411, 4419, 4548, 5892, 6022, 6822, 8838, 9033, 12044, 13644, 17676, 18066, 27099, 36132, 54198, 108396, 186089, 372178, 558267, 744356, 1116534, 1141169, 1478401, 1674801, 2233068, 2282338, 2956802, 3349602, 3423507, 4435203, 4564676, 5913604, 6699204, 6847014, 8870406, 10270521, 13305609, 13694028, 17740812, 20541042, 26611218, 41082084, 53222436, 560313979, 1120627958, 1680941937, 2241255916, 3361883874, 5042825811, 6723767748, 10085651622, 20171303244]

約数ペア:

[(1, 20171303244), (2, 10085651622), (3, 6723767748), (4, 5042825811), (6, 3361883874), (9, 2241255916), (12, 1680941937), (18, 1120627958), (36, 560313979), (379, 53222436), (491, 41082084), (758, 26611218), (982, 20541042), (1137, 17740812), (1473, 13694028), (1516, 13305609), (1964, 10270521), (2274, 8870406), (2946, 6847014), (3011, 6699204), (3411, 5913604), (4419, 4564676), (4548, 4435203), (5892, 3423507), (6022, 3349602), (6822, 2956802), (8838, 2282338), (9033, 2233068), (12044, 1674801), (13644, 1478401), (17676, 1141169), (18066, 1116534), (27099, 744356), (36132, 558267), (54198, 372178), (108396, 186089)]