20138608623

素因数分解:

$3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{1091}}^1\times {\mathrm{12041}}^1$

素因数の和:13215

約数の個数: 32

約数和(自身を含む): 31138877952

約数和(自身を除く): 11000269329

約数列:

[1, 3, 7, 21, 73, 219, 511, 1091, 1533, 3273, 7637, 12041, 22911, 36123, 79643, 84287, 238929, 252861, 557501, 878993, 1672503, 2636979, 6152951, 13136731, 18458853, 39410193, 91957117, 275871351, 958981363, 2876944089, 6712869541, 20138608623]

約数ペア:

[(1, 20138608623), (3, 6712869541), (7, 2876944089), (21, 958981363), (73, 275871351), (219, 91957117), (511, 39410193), (1091, 18458853), (1533, 13136731), (3273, 6152951), (7637, 2636979), (12041, 1672503), (22911, 878993), (36123, 557501), (79643, 252861), (84287, 238929)]