20005694816

素因数分解:

$2^5\times {\mathrm{41}}^1\times {\mathrm{15248243}}^1$

素因数の和:15248294

約数の個数: 24

約数和(自身を含む): 40346853624

約数和(自身を除く): 20341158808

約数列:

[1, 2, 4, 8, 16, 32, 41, 82, 164, 328, 656, 1312, 15248243, 30496486, 60992972, 121985944, 243971888, 487943776, 625177963, 1250355926, 2500711852, 5001423704, 10002847408, 20005694816]

約数ペア:

[(1, 20005694816), (2, 10002847408), (4, 5001423704), (8, 2500711852), (16, 1250355926), (32, 625177963), (41, 487943776), (82, 243971888), (164, 121985944), (328, 60992972), (656, 30496486), (1312, 15248243)]