21134529296

素因数分解:

$2^4\times {\mathrm{12953}}^1\times {\mathrm{101977}}^1$

素因数の和:114938

約数の個数: 20

約数和(自身を含む): 40951713372

約数和(自身を除く): 19817184076

約数列:

[1, 2, 4, 8, 16, 12953, 25906, 51812, 101977, 103624, 203954, 207248, 407908, 815816, 1631632, 1320908081, 2641816162, 5283632324, 10567264648, 21134529296]

約数ペア:

[(1, 21134529296), (2, 10567264648), (4, 5283632324), (8, 2641816162), (16, 1320908081), (12953, 1631632), (25906, 815816), (51812, 407908), (101977, 207248), (103624, 203954)]