20803430388

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{133355323}}^1$

素因数の和:133355343

約数の個数: 24

約数和(自身を含む): 52275287008

約数和(自身を除く): 31471856620

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 133355323, 266710646, 400065969, 533421292, 800131938, 1600263876, 1733619199, 3467238398, 5200857597, 6934476796, 10401715194, 20803430388]

約数ペア:

[(1, 20803430388), (2, 10401715194), (3, 6934476796), (4, 5200857597), (6, 3467238398), (12, 1733619199), (13, 1600263876), (26, 800131938), (39, 533421292), (52, 400065969), (78, 266710646), (156, 133355323)]