20970570

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{22549}}^1$

素因数の和:22590

約数の個数: 32

約数和(自身を含む): 51955200

約数和(自身を除く): 30984630

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 31, 62, 93, 155, 186, 310, 465, 930, 22549, 45098, 67647, 112745, 135294, 225490, 338235, 676470, 699019, 1398038, 2097057, 3495095, 4194114, 6990190, 10485285, 20970570]

約数ペア:

[(1, 20970570), (2, 10485285), (3, 6990190), (5, 4194114), (6, 3495095), (10, 2097057), (15, 1398038), (30, 699019), (31, 676470), (62, 338235), (93, 225490), (155, 135294), (186, 112745), (310, 67647), (465, 45098), (930, 22549)]