20197920284

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{11617}}^1\times {\mathrm{22877}}^1$

素因数の和:34517

約数の個数: 24

約数和(自身を含む): 37211524560

約数和(自身を除く): 17013604276

約数列:

[1, 2, 4, 19, 38, 76, 11617, 22877, 23234, 45754, 46468, 91508, 220723, 434663, 441446, 869326, 882892, 1738652, 265762109, 531524218, 1063048436, 5049480071, 10098960142, 20197920284]

約数ペア:

[(1, 20197920284), (2, 10098960142), (4, 5049480071), (19, 1063048436), (38, 531524218), (76, 265762109), (11617, 1738652), (22877, 882892), (23234, 869326), (45754, 441446), (46468, 434663), (91508, 220723)]