20544238

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{2477}}^1$

素因数の和:2532

約数の個数: 32

約数和(自身を含む): 37467360

約数和(自身を除く): 16923122

約数列:

[1, 2, 11, 13, 22, 26, 29, 58, 143, 286, 319, 377, 638, 754, 2477, 4147, 4954, 8294, 27247, 32201, 54494, 64402, 71833, 143666, 354211, 708422, 790163, 933829, 1580326, 1867658, 10272119, 20544238]

約数ペア:

[(1, 20544238), (2, 10272119), (11, 1867658), (13, 1580326), (22, 933829), (26, 790163), (29, 708422), (58, 354211), (143, 143666), (286, 71833), (319, 64402), (377, 54494), (638, 32201), (754, 27247), (2477, 8294), (4147, 4954)]