20903485196

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{1933}}^1\times {\mathrm{22343}}^1$

素因数の和:24302

約数の個数: 36

約数和(自身を含む): 40231578576

約数和(自身を除く): 19328093380

約数列:

[1, 2, 4, 11, 22, 44, 121, 242, 484, 1933, 3866, 7732, 21263, 22343, 42526, 44686, 85052, 89372, 233893, 245773, 467786, 491546, 935572, 983092, 2703503, 5407006, 10814012, 43189019, 86378038, 172756076, 475079209, 950158418, 1900316836, 5225871299, 10451742598, 20903485196]

約数ペア:

[(1, 20903485196), (2, 10451742598), (4, 5225871299), (11, 1900316836), (22, 950158418), (44, 475079209), (121, 172756076), (242, 86378038), (484, 43189019), (1933, 10814012), (3866, 5407006), (7732, 2703503), (21263, 983092), (22343, 935572), (42526, 491546), (44686, 467786), (85052, 245773), (89372, 233893)]