20433255

素因数分解:

$3^1\times 5^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{439}}^1$

素因数の和:583

約数の個数: 32

約数和(自身を含む): 34214400

約数和(自身を除く): 13781145

約数列:

[1, 3, 5, 15, 29, 87, 107, 145, 321, 435, 439, 535, 1317, 1605, 2195, 3103, 6585, 9309, 12731, 15515, 38193, 46545, 46973, 63655, 140919, 190965, 234865, 704595, 1362217, 4086651, 6811085, 20433255]

約数ペア:

[(1, 20433255), (3, 6811085), (5, 4086651), (15, 1362217), (29, 704595), (87, 234865), (107, 190965), (145, 140919), (321, 63655), (435, 46973), (439, 46545), (535, 38193), (1317, 15515), (1605, 12731), (2195, 9309), (3103, 6585)]