20500448

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{22091}}^1$

素因数の和:22130

約数の個数: 24

約数和(自身を含む): 41753880

約数和(自身を除く): 21253432

約数列:

[1, 2, 4, 8, 16, 29, 32, 58, 116, 232, 464, 928, 22091, 44182, 88364, 176728, 353456, 640639, 706912, 1281278, 2562556, 5125112, 10250224, 20500448]

約数ペア:

[(1, 20500448), (2, 10250224), (4, 5125112), (8, 2562556), (16, 1281278), (29, 706912), (32, 640639), (58, 353456), (116, 176728), (232, 88364), (464, 44182), (928, 22091)]