20809723942

素因数分解:

$2^1\times 7^1\times {\mathrm{347}}^1\times {\mathrm{607}}^1\times {\mathrm{7057}}^1$

素因数の和:8020

約数の個数: 32

約数和(自身を含む): 35840636928

約数和(自身を除く): 15030912986

約数列:

[1, 2, 7, 14, 347, 607, 694, 1214, 2429, 4249, 4858, 7057, 8498, 14114, 49399, 98798, 210629, 421258, 1474403, 2448779, 2948806, 4283599, 4897558, 8567198, 17141453, 29985193, 34282906, 59970386, 1486408853, 2972817706, 10404861971, 20809723942]

約数ペア:

[(1, 20809723942), (2, 10404861971), (7, 2972817706), (14, 1486408853), (347, 59970386), (607, 34282906), (694, 29985193), (1214, 17141453), (2429, 8567198), (4249, 4897558), (4858, 4283599), (7057, 2948806), (8498, 2448779), (14114, 1474403), (49399, 421258), (98798, 210629)]