20191143256

素因数分解:

$2^3\times {\mathrm{157}}^1\times {\mathrm{1279}}^1\times {\mathrm{12569}}^1$

素因数の和:14011

約数の個数: 32

約数和(自身を含む): 38132352000

約数和(自身を除く): 17941208744

約数列:

[1, 2, 4, 8, 157, 314, 628, 1256, 1279, 2558, 5116, 10232, 12569, 25138, 50276, 100552, 200803, 401606, 803212, 1606424, 1973333, 3946666, 7893332, 15786664, 16075751, 32151502, 64303004, 128606008, 2523892907, 5047785814, 10095571628, 20191143256]

約数ペア:

[(1, 20191143256), (2, 10095571628), (4, 5047785814), (8, 2523892907), (157, 128606008), (314, 64303004), (628, 32151502), (1256, 16075751), (1279, 15786664), (2558, 7893332), (5116, 3946666), (10232, 1973333), (12569, 1606424), (25138, 803212), (50276, 401606), (100552, 200803)]