20743284

素因数分解:

$2^2\times 3^1\times {\mathrm{1259}}^1\times {\mathrm{1373}}^1$

素因数の和:2639

約数の個数: 24

約数和(自身を含む): 48474720

約数和(自身を除く): 27731436

約数列:

[1, 2, 3, 4, 6, 12, 1259, 1373, 2518, 2746, 3777, 4119, 5036, 5492, 7554, 8238, 15108, 16476, 1728607, 3457214, 5185821, 6914428, 10371642, 20743284]

約数ペア:

[(1, 20743284), (2, 10371642), (3, 6914428), (4, 5185821), (6, 3457214), (12, 1728607), (1259, 16476), (1373, 15108), (2518, 8238), (2746, 7554), (3777, 5492), (4119, 5036)]