20107236856

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{18897779}}^1$

素因数の和:18897811

約数の個数: 32

約数和(自身を含む): 45354672000

約数和(自身を除く): 25247435144

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 56, 76, 133, 152, 266, 532, 1064, 18897779, 37795558, 75591116, 132284453, 151182232, 264568906, 359057801, 529137812, 718115602, 1058275624, 1436231204, 2513404607, 2872462408, 5026809214, 10053618428, 20107236856]

約数ペア:

[(1, 20107236856), (2, 10053618428), (4, 5026809214), (7, 2872462408), (8, 2513404607), (14, 1436231204), (19, 1058275624), (28, 718115602), (38, 529137812), (56, 359057801), (76, 264568906), (133, 151182232), (152, 132284453), (266, 75591116), (532, 37795558), (1064, 18897779)]