20553320472

素因数分解:

$2^3\times 3^1\times {\mathrm{197}}^1\times {\mathrm{4347149}}^1$

素因数の和:4347355

約数の個数: 32

約数和(自身を含む): 51644142000

約数和(自身を除く): 31090821528

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 197, 394, 591, 788, 1182, 1576, 2364, 4728, 4347149, 8694298, 13041447, 17388596, 26082894, 34777192, 52165788, 104331576, 856388353, 1712776706, 2569165059, 3425553412, 5138330118, 6851106824, 10276660236, 20553320472]

約数ペア:

[(1, 20553320472), (2, 10276660236), (3, 6851106824), (4, 5138330118), (6, 3425553412), (8, 2569165059), (12, 1712776706), (24, 856388353), (197, 104331576), (394, 52165788), (591, 34777192), (788, 26082894), (1182, 17388596), (1576, 13041447), (2364, 8694298), (4728, 4347149)]