20437064

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{109}}^1\times {\mathrm{1019}}^1$

素因数の和:1157

約数の個数: 32

約数和(自身を含む): 40392000

約数和(自身を除く): 19954936

約数列:

[1, 2, 4, 8, 23, 46, 92, 109, 184, 218, 436, 872, 1019, 2038, 2507, 4076, 5014, 8152, 10028, 20056, 23437, 46874, 93748, 111071, 187496, 222142, 444284, 888568, 2554633, 5109266, 10218532, 20437064]

約数ペア:

[(1, 20437064), (2, 10218532), (4, 5109266), (8, 2554633), (23, 888568), (46, 444284), (92, 222142), (109, 187496), (184, 111071), (218, 93748), (436, 46874), (872, 23437), (1019, 20056), (2038, 10028), (2507, 8152), (4076, 5014)]