20099338

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{1069}}^1$

素因数の和:1174

約数の個数: 32

約数和(自身を含む): 36979200

約数和(自身を除く): 16879862

約数列:

[1, 2, 7, 14, 17, 34, 79, 119, 158, 238, 553, 1069, 1106, 1343, 2138, 2686, 7483, 9401, 14966, 18173, 18802, 36346, 84451, 127211, 168902, 254422, 591157, 1182314, 1435667, 2871334, 10049669, 20099338]

約数ペア:

[(1, 20099338), (2, 10049669), (7, 2871334), (14, 1435667), (17, 1182314), (34, 591157), (79, 254422), (119, 168902), (158, 127211), (238, 84451), (553, 36346), (1069, 18802), (1106, 18173), (1343, 14966), (2138, 9401), (2686, 7483)]