20279088

素因数分解:

$2^4\times 3^2\times {\mathrm{140827}}^1$

素因数の和:140841

約数の個数: 30

約数和(自身を含む): 56753684

約数和(自身を除く): 36474596

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 140827, 281654, 422481, 563308, 844962, 1126616, 1267443, 1689924, 2253232, 2534886, 3379848, 5069772, 6759696, 10139544, 20279088]

約数ペア:

[(1, 20279088), (2, 10139544), (3, 6759696), (4, 5069772), (6, 3379848), (8, 2534886), (9, 2253232), (12, 1689924), (16, 1267443), (18, 1126616), (24, 844962), (36, 563308), (48, 422481), (72, 281654), (144, 140827)]