20454616

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{28097}}^1$

素因数の和:28123

約数の個数: 32

約数和(自身を含む): 47204640

約数和(自身を除く): 26750024

約数列:

[1, 2, 4, 7, 8, 13, 14, 26, 28, 52, 56, 91, 104, 182, 364, 728, 28097, 56194, 112388, 196679, 224776, 365261, 393358, 730522, 786716, 1461044, 1573432, 2556827, 2922088, 5113654, 10227308, 20454616]

約数ペア:

[(1, 20454616), (2, 10227308), (4, 5113654), (7, 2922088), (8, 2556827), (13, 1573432), (14, 1461044), (26, 786716), (28, 730522), (52, 393358), (56, 365261), (91, 224776), (104, 196679), (182, 112388), (364, 56194), (728, 28097)]