20924176

素因数分解:

$2^4\times 7^2\times {\mathrm{13}}^1\times {\mathrm{2053}}^1$

素因数の和:2088

約数の個数: 60

約数和(自身を含む): 50811852

約数和(自身を除く): 29887676

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, 2053, 2548, 4106, 5096, 8212, 10192, 14371, 16424, 26689, 28742, 32848, 53378, 57484, 100597, 106756, 114968, 186823, 201194, 213512, 229936, 373646, 402388, 427024, 747292, 804776, 1307761, 1494584, 1609552, 2615522, 2989168, 5231044, 10462088, 20924176]

約数ペア:

[(1, 20924176), (2, 10462088), (4, 5231044), (7, 2989168), (8, 2615522), (13, 1609552), (14, 1494584), (16, 1307761), (26, 804776), (28, 747292), (49, 427024), (52, 402388), (56, 373646), (91, 229936), (98, 213512), (104, 201194), (112, 186823), (182, 114968), (196, 106756), (208, 100597), (364, 57484), (392, 53378), (637, 32848), (728, 28742), (784, 26689), (1274, 16424), (1456, 14371), (2053, 10192), (2548, 8212), (4106, 5096)]