20343426608

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{872659}}^1$

素因数の和:872745

約数の個数: 40

約数和(自身を含む): 41552578560

約数和(自身を除く): 21209151952

約数列:

[1, 2, 4, 8, 16, 31, 47, 62, 94, 124, 188, 248, 376, 496, 752, 1457, 2914, 5828, 11656, 23312, 872659, 1745318, 3490636, 6981272, 13962544, 27052429, 41014973, 54104858, 82029946, 108209716, 164059892, 216419432, 328119784, 432838864, 656239568, 1271464163, 2542928326, 5085856652, 10171713304, 20343426608]

約数ペア:

[(1, 20343426608), (2, 10171713304), (4, 5085856652), (8, 2542928326), (16, 1271464163), (31, 656239568), (47, 432838864), (62, 328119784), (94, 216419432), (124, 164059892), (188, 108209716), (248, 82029946), (376, 54104858), (496, 41014973), (752, 27052429), (1457, 13962544), (2914, 6981272), (5828, 3490636), (11656, 1745318), (23312, 872659)]