20136063204

素因数分解:

$2^2\times 3^2\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{99721}}^1$

素因数の和:99881

約数の個数: 72

約数和(自身を含む): 52270283520

約数和(自身を除く): 32134220316

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 71, 79, 142, 158, 213, 237, 284, 316, 426, 474, 639, 711, 852, 948, 1278, 1422, 2556, 2844, 5609, 11218, 16827, 22436, 33654, 50481, 67308, 99721, 100962, 199442, 201924, 299163, 398884, 598326, 897489, 1196652, 1794978, 3589956, 7080191, 7877959, 14160382, 15755918, 21240573, 23633877, 28320764, 31511836, 42481146, 47267754, 63721719, 70901631, 84962292, 94535508, 127443438, 141803262, 254886876, 283606524, 559335089, 1118670178, 1678005267, 2237340356, 3356010534, 5034015801, 6712021068, 10068031602, 20136063204]

約数ペア:

[(1, 20136063204), (2, 10068031602), (3, 6712021068), (4, 5034015801), (6, 3356010534), (9, 2237340356), (12, 1678005267), (18, 1118670178), (36, 559335089), (71, 283606524), (79, 254886876), (142, 141803262), (158, 127443438), (213, 94535508), (237, 84962292), (284, 70901631), (316, 63721719), (426, 47267754), (474, 42481146), (639, 31511836), (711, 28320764), (852, 23633877), (948, 21240573), (1278, 15755918), (1422, 14160382), (2556, 7877959), (2844, 7080191), (5609, 3589956), (11218, 1794978), (16827, 1196652), (22436, 897489), (33654, 598326), (50481, 398884), (67308, 299163), (99721, 201924), (100962, 199442)]