20251504

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{1987}}^1$

素因数の和:2022

約数の個数: 60

約数和(自身を含む): 49179144

約数和(自身を除く): 28927640

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 49, 52, 56, 91, 98, 104, 112, 182, 196, 208, 364, 392, 637, 728, 784, 1274, 1456, 1987, 2548, 3974, 5096, 7948, 10192, 13909, 15896, 25831, 27818, 31792, 51662, 55636, 97363, 103324, 111272, 180817, 194726, 206648, 222544, 361634, 389452, 413296, 723268, 778904, 1265719, 1446536, 1557808, 2531438, 2893072, 5062876, 10125752, 20251504]

約数ペア:

[(1, 20251504), (2, 10125752), (4, 5062876), (7, 2893072), (8, 2531438), (13, 1557808), (14, 1446536), (16, 1265719), (26, 778904), (28, 723268), (49, 413296), (52, 389452), (56, 361634), (91, 222544), (98, 206648), (104, 194726), (112, 180817), (182, 111272), (196, 103324), (208, 97363), (364, 55636), (392, 51662), (637, 31792), (728, 27818), (784, 25831), (1274, 15896), (1456, 13909), (1987, 10192), (2548, 7948), (3974, 5096)]