20587814

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{59}}^1\times {\mathrm{13421}}^1$

素因数の和:13495

約数の個数: 16

約数和(自身を含む): 33823440

約数和(自身を除く): 13235626

約数列:

[1, 2, 13, 26, 59, 118, 767, 1534, 13421, 26842, 174473, 348946, 791839, 1583678, 10293907, 20587814]

約数ペア:

[(1, 20587814), (2, 10293907), (13, 1583678), (26, 791839), (59, 348946), (118, 174473), (767, 26842), (1534, 13421)]