20219508736

素因数分解:

$2^{11}\times 7^1\times {\mathrm{1410401}}^1$

素因数の和:1410430

約数の個数: 48

約数和(自身を含む): 46204769520

約数和(自身を除く): 25985260784

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 512, 896, 1024, 1792, 2048, 3584, 7168, 14336, 1410401, 2820802, 5641604, 9872807, 11283208, 19745614, 22566416, 39491228, 45132832, 78982456, 90265664, 157964912, 180531328, 315929824, 361062656, 631859648, 722125312, 1263719296, 1444250624, 2527438592, 2888501248, 5054877184, 10109754368, 20219508736]

約数ペア:

[(1, 20219508736), (2, 10109754368), (4, 5054877184), (7, 2888501248), (8, 2527438592), (14, 1444250624), (16, 1263719296), (28, 722125312), (32, 631859648), (56, 361062656), (64, 315929824), (112, 180531328), (128, 157964912), (224, 90265664), (256, 78982456), (448, 45132832), (512, 39491228), (896, 22566416), (1024, 19745614), (1792, 11283208), (2048, 9872807), (3584, 5641604), (7168, 2820802), (14336, 1410401)]