20797384990

素因数分解:

$2^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{4759127}}^1$

素因数の和:4759176

約数の個数: 32

約数和(自身を含む): 41118865920

約数和(自身を除く): 20321480930

約数列:

[1, 2, 5, 10, 19, 23, 38, 46, 95, 115, 190, 230, 437, 874, 2185, 4370, 4759127, 9518254, 23795635, 47591270, 90423413, 109459921, 180846826, 218919842, 452117065, 547299605, 904234130, 1094599210, 2079738499, 4159476998, 10398692495, 20797384990]

約数ペア:

[(1, 20797384990), (2, 10398692495), (5, 4159476998), (10, 2079738499), (19, 1094599210), (23, 904234130), (38, 547299605), (46, 452117065), (95, 218919842), (115, 180846826), (190, 109459921), (230, 90423413), (437, 47591270), (874, 23795635), (2185, 9518254), (4370, 4759127)]