20236746145

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{1420621}}^1$

素因数の和:1420681

約数の個数: 32

約数和(自身を含む): 31094574336

約数和(自身を除く): 10857828191

約数列:

[1, 5, 7, 11, 35, 37, 55, 77, 185, 259, 385, 407, 1295, 2035, 2849, 14245, 1420621, 7103105, 9944347, 15626831, 49721735, 52562977, 78134155, 109387817, 262814885, 367940839, 546939085, 578192747, 1839704195, 2890963735, 4047349229, 20236746145]

約数ペア:

[(1, 20236746145), (5, 4047349229), (7, 2890963735), (11, 1839704195), (35, 578192747), (37, 546939085), (55, 367940839), (77, 262814885), (185, 109387817), (259, 78134155), (385, 52562977), (407, 49721735), (1295, 15626831), (2035, 9944347), (2849, 7103105), (14245, 1420621)]