20150571536

素因数分解:

$2^4\times {\mathrm{1607}}^1\times {\mathrm{783703}}^1$

素因数の和:785318

約数の個数: 20

約数和(自身を含む): 39066076992

約数和(自身を除く): 18915505456

約数列:

[1, 2, 4, 8, 16, 1607, 3214, 6428, 12856, 25712, 783703, 1567406, 3134812, 6269624, 12539248, 1259410721, 2518821442, 5037642884, 10075285768, 20150571536]

約数ペア:

[(1, 20150571536), (2, 10075285768), (4, 5037642884), (8, 2518821442), (16, 1259410721), (1607, 12539248), (3214, 6269624), (6428, 3134812), (12856, 1567406), (25712, 783703)]