20195065

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{21599}}^1$

素因数の和:21632

約数の個数: 16

約数和(自身を含む): 27993600

約数和(自身を除く): 7798535

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 21599, 107995, 237589, 367183, 1187945, 1835915, 4039013, 20195065]

約数ペア:

[(1, 20195065), (5, 4039013), (11, 1835915), (17, 1187945), (55, 367183), (85, 237589), (187, 107995), (935, 21599)]