20036689911

素因数分解:

$3^2\times 7^2\times {\mathrm{1483}}^1\times {\mathrm{30637}}^1$

素因数の和:32140

約数の個数: 36

約数和(自身を含む): 33690892872

約数和(自身を除く): 13654202961

約数列:

[1, 3, 7, 9, 21, 49, 63, 147, 441, 1483, 4449, 10381, 13347, 30637, 31143, 72667, 91911, 93429, 214459, 218001, 275733, 643377, 654003, 1501213, 1930131, 4503639, 13510917, 45434671, 136304013, 318042697, 408912039, 954128091, 2226298879, 2862384273, 6678896637, 20036689911]

約数ペア:

[(1, 20036689911), (3, 6678896637), (7, 2862384273), (9, 2226298879), (21, 954128091), (49, 408912039), (63, 318042697), (147, 136304013), (441, 45434671), (1483, 13510917), (4449, 4503639), (10381, 1930131), (13347, 1501213), (30637, 654003), (31143, 643377), (72667, 275733), (91911, 218001), (93429, 214459)]