20210367496

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{281}}^1\times {\mathrm{28183}}^1$

素因数の和:28510

約数の個数: 64

約数和(自身を含む): 42918595200

約数和(自身を除く): 22708227704

約数列:

[1, 2, 4, 8, 11, 22, 29, 44, 58, 88, 116, 232, 281, 319, 562, 638, 1124, 1276, 2248, 2552, 3091, 6182, 8149, 12364, 16298, 24728, 28183, 32596, 56366, 65192, 89639, 112732, 179278, 225464, 310013, 358556, 620026, 717112, 817307, 1240052, 1634614, 2480104, 3269228, 6538456, 7919423, 8990377, 15838846, 17980754, 31677692, 35961508, 63355384, 71923016, 87113653, 174227306, 229663267, 348454612, 459326534, 696909224, 918653068, 1837306136, 2526295937, 5052591874, 10105183748, 20210367496]

約数ペア:

[(1, 20210367496), (2, 10105183748), (4, 5052591874), (8, 2526295937), (11, 1837306136), (22, 918653068), (29, 696909224), (44, 459326534), (58, 348454612), (88, 229663267), (116, 174227306), (232, 87113653), (281, 71923016), (319, 63355384), (562, 35961508), (638, 31677692), (1124, 17980754), (1276, 15838846), (2248, 8990377), (2552, 7919423), (3091, 6538456), (6182, 3269228), (8149, 2480104), (12364, 1634614), (16298, 1240052), (24728, 817307), (28183, 717112), (32596, 620026), (56366, 358556), (65192, 310013), (89639, 225464), (112732, 179278)]