20199715778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{1619}}^1\times {\mathrm{567121}}^1$

素因数の和:568753

約数の個数: 16

約数和(自身を含む): 33074555040

約数和(自身を除く): 12874839262

約数列:

[1, 2, 11, 22, 1619, 3238, 17809, 35618, 567121, 1134242, 6238331, 12476662, 918168899, 1836337798, 10099857889, 20199715778]

約数ペア:

[(1, 20199715778), (2, 10099857889), (11, 1836337798), (22, 918168899), (1619, 12476662), (3238, 6238331), (17809, 1134242), (35618, 567121)]