20407938

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{6173}}^1$

素因数の和:6226

約数の個数: 32

約数和(自身を含む): 44452800

約数和(自身を除く): 24044862

約数列:

[1, 2, 3, 6, 19, 29, 38, 57, 58, 87, 114, 174, 551, 1102, 1653, 3306, 6173, 12346, 18519, 37038, 117287, 179017, 234574, 351861, 358034, 537051, 703722, 1074102, 3401323, 6802646, 10203969, 20407938]

約数ペア:

[(1, 20407938), (2, 10203969), (3, 6802646), (6, 3401323), (19, 1074102), (29, 703722), (38, 537051), (57, 358034), (58, 351861), (87, 234574), (114, 179017), (174, 117287), (551, 37038), (1102, 18519), (1653, 12346), (3306, 6173)]