20158527976

素因数分解:

$2^3\times {\mathrm{31}}^2\times {\mathrm{227}}^1\times {\mathrm{11551}}^1$

素因数の和:11846

約数の個数: 48

約数和(自身を含む): 39231285120

約数和(自身を除く): 19072757144

約数列:

[1, 2, 4, 8, 31, 62, 124, 227, 248, 454, 908, 961, 1816, 1922, 3844, 7037, 7688, 11551, 14074, 23102, 28148, 46204, 56296, 92408, 218147, 358081, 436294, 716162, 872588, 1432324, 1745176, 2622077, 2864648, 5244154, 10488308, 11100511, 20976616, 22201022, 44402044, 81284387, 88804088, 162568774, 325137548, 650275096, 2519815997, 5039631994, 10079263988, 20158527976]

約数ペア:

[(1, 20158527976), (2, 10079263988), (4, 5039631994), (8, 2519815997), (31, 650275096), (62, 325137548), (124, 162568774), (227, 88804088), (248, 81284387), (454, 44402044), (908, 22201022), (961, 20976616), (1816, 11100511), (1922, 10488308), (3844, 5244154), (7037, 2864648), (7688, 2622077), (11551, 1745176), (14074, 1432324), (23102, 872588), (28148, 716162), (46204, 436294), (56296, 358081), (92408, 218147)]