20195904399

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{87641}}^1\times {\mathrm{6983}}^1$

素因数の和:94638

約数の個数: 16

約数和(自身を含む): 29380402944

約数和(自身を除く): 9184498545

約数列:

[1, 3, 11, 33, 6983, 20949, 76813, 87641, 230439, 262923, 964051, 2892153, 611997103, 1835991309, 6731968133, 20195904399]

約数ペア:

[(1, 20195904399), (3, 6731968133), (11, 1835991309), (33, 611997103), (6983, 2892153), (20949, 964051), (76813, 262923), (87641, 230439)]