20347924068

素因数分解:

$2^2\times 3^2\times {\mathrm{19}}^1\times {\mathrm{29748427}}^1$

素因数の和:29748456

約数の個数: 36

約数和(自身を含む): 54142138960

約数和(自身を除く): 33794214892

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 19, 36, 38, 57, 76, 114, 171, 228, 342, 684, 29748427, 59496854, 89245281, 118993708, 178490562, 267735843, 356981124, 535471686, 565220113, 1070943372, 1130440226, 1695660339, 2260880452, 3391320678, 5086981017, 6782641356, 10173962034, 20347924068]

約数ペア:

[(1, 20347924068), (2, 10173962034), (3, 6782641356), (4, 5086981017), (6, 3391320678), (9, 2260880452), (12, 1695660339), (18, 1130440226), (19, 1070943372), (36, 565220113), (38, 535471686), (57, 356981124), (76, 267735843), (114, 178490562), (171, 118993708), (228, 89245281), (342, 59496854), (684, 29748427)]