20304843

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{1381}}^1$

素因数の和:1439

約数の個数: 24

約数和(自身を含む): 30348720

約数和(自身を除く): 10043877

約数列:

[1, 3, 13, 29, 39, 87, 169, 377, 507, 1131, 1381, 4143, 4901, 14703, 17953, 40049, 53859, 120147, 233389, 520637, 700167, 1561911, 6768281, 20304843]

約数ペア:

[(1, 20304843), (3, 6768281), (13, 1561911), (29, 700167), (39, 520637), (87, 233389), (169, 120147), (377, 53859), (507, 40049), (1131, 17953), (1381, 14703), (4143, 4901)]