20293935

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{997}}^1$

素因数の和:1087

約数の個数: 32

約数和(自身を含む): 34490880

約数和(自身を除く): 14196945

約数列:

[1, 3, 5, 15, 23, 59, 69, 115, 177, 295, 345, 885, 997, 1357, 2991, 4071, 4985, 6785, 14955, 20355, 22931, 58823, 68793, 114655, 176469, 294115, 343965, 882345, 1352929, 4058787, 6764645, 20293935]

約数ペア:

[(1, 20293935), (3, 6764645), (5, 4058787), (15, 1352929), (23, 882345), (59, 343965), (69, 294115), (115, 176469), (177, 114655), (295, 68793), (345, 58823), (885, 22931), (997, 20355), (1357, 14955), (2991, 6785), (4071, 4985)]