20205125882

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{293}}^1\times {\mathrm{78901}}^1$

素因数の和:79238

約数の個数: 32

約数和(自身を含む): 33403950720

約数和(自身を除く): 13198824838

約数列:

[1, 2, 19, 23, 38, 46, 293, 437, 586, 874, 5567, 6739, 11134, 13478, 78901, 128041, 157802, 256082, 1499119, 1814723, 2998238, 3629446, 23117993, 34479737, 46235986, 68959474, 439241867, 531713839, 878483734, 1063427678, 10102562941, 20205125882]

約数ペア:

[(1, 20205125882), (2, 10102562941), (19, 1063427678), (23, 878483734), (38, 531713839), (46, 439241867), (293, 68959474), (437, 46235986), (586, 34479737), (874, 23117993), (5567, 3629446), (6739, 2998238), (11134, 1814723), (13478, 1499119), (78901, 256082), (128041, 157802)]