20253856

素因数分解:

$2^5\times 7^2\times {\mathrm{12917}}^1$

素因数の和:12941

約数の個数: 36

約数和(自身を含む): 46388538

約数和(自身を除く): 26134682

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 98, 112, 196, 224, 392, 784, 1568, 12917, 25834, 51668, 90419, 103336, 180838, 206672, 361676, 413344, 632933, 723352, 1265866, 1446704, 2531732, 2893408, 5063464, 10126928, 20253856]

約数ペア:

[(1, 20253856), (2, 10126928), (4, 5063464), (7, 2893408), (8, 2531732), (14, 1446704), (16, 1265866), (28, 723352), (32, 632933), (49, 413344), (56, 361676), (98, 206672), (112, 180838), (196, 103336), (224, 90419), (392, 51668), (784, 25834), (1568, 12917)]