20206462

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{127}}^1$

素因数の和:280

約数の個数: 32

約数和(自身を含む): 33177600

約数和(自身を除く): 12971138

約数列:

[1, 2, 19, 38, 53, 79, 106, 127, 158, 254, 1007, 1501, 2014, 2413, 3002, 4187, 4826, 6731, 8374, 10033, 13462, 20066, 79553, 127889, 159106, 190627, 255778, 381254, 531749, 1063498, 10103231, 20206462]

約数ペア:

[(1, 20206462), (2, 10103231), (19, 1063498), (38, 531749), (53, 381254), (79, 255778), (106, 190627), (127, 159106), (158, 127889), (254, 79553), (1007, 20066), (1501, 13462), (2014, 10033), (2413, 8374), (3002, 6731), (4187, 4826)]