20143770248

素因数分解:

$2^3\times 7^2\times {\mathrm{409}}^1\times {\mathrm{125641}}^1$

素因数の和:126070

約数の個数: 48

約数和(自身を含む): 44043803100

約数和(自身を除く): 23900032852

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 409, 818, 1636, 2863, 3272, 5726, 11452, 20041, 22904, 40082, 80164, 125641, 160328, 251282, 502564, 879487, 1005128, 1758974, 3517948, 6156409, 7035896, 12312818, 24625636, 49251272, 51387169, 102774338, 205548676, 359710183, 411097352, 719420366, 1438840732, 2517971281, 2877681464, 5035942562, 10071885124, 20143770248]

約数ペア:

[(1, 20143770248), (2, 10071885124), (4, 5035942562), (7, 2877681464), (8, 2517971281), (14, 1438840732), (28, 719420366), (49, 411097352), (56, 359710183), (98, 205548676), (196, 102774338), (392, 51387169), (409, 49251272), (818, 24625636), (1636, 12312818), (2863, 7035896), (3272, 6156409), (5726, 3517948), (11452, 1758974), (20041, 1005128), (22904, 879487), (40082, 502564), (80164, 251282), (125641, 160328)]