20816194

素因数分解:

$2^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{587}}^1$

素因数の和:762

約数の個数: 32

約数和(自身を含む): 38102400

約数和(自身を除く): 17286206

約数列:

[1, 2, 7, 14, 17, 34, 119, 149, 238, 298, 587, 1043, 1174, 2086, 2533, 4109, 5066, 8218, 9979, 17731, 19958, 35462, 69853, 87463, 139706, 174926, 612241, 1224482, 1486871, 2973742, 10408097, 20816194]

約数ペア:

[(1, 20816194), (2, 10408097), (7, 2973742), (14, 1486871), (17, 1224482), (34, 612241), (119, 174926), (149, 139706), (238, 87463), (298, 69853), (587, 35462), (1043, 19958), (1174, 17731), (2086, 9979), (2533, 8218), (4109, 5066)]