20693955

素因数分解:

$3^1\times 5^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1$

素因数の和:483

約数の個数: 32

約数和(自身を含む): 34272000

約数和(自身を除く): 13578045

約数列:

[1, 3, 5, 15, 59, 67, 177, 201, 295, 335, 349, 885, 1005, 1047, 1745, 3953, 5235, 11859, 19765, 20591, 23383, 59295, 61773, 70149, 102955, 116915, 308865, 350745, 1379597, 4138791, 6897985, 20693955]

約数ペア:

[(1, 20693955), (3, 6897985), (5, 4138791), (15, 1379597), (59, 350745), (67, 308865), (177, 116915), (201, 102955), (295, 70149), (335, 61773), (349, 59295), (885, 23383), (1005, 20591), (1047, 19765), (1745, 11859), (3953, 5235)]