2020403938

素因数分解:

$2^1\times 7^1\times {\mathrm{137}}^1\times {\mathrm{317}}^1\times {\mathrm{3323}}^1$

素因数の和:3786

約数の個数: 32

約数和(自身を含む): 3500889984

約数和(自身を除く): 1480486046

約数列:

[1, 2, 7, 14, 137, 274, 317, 634, 959, 1918, 2219, 3323, 4438, 6646, 23261, 43429, 46522, 86858, 304003, 455251, 608006, 910502, 1053391, 2106782, 3186757, 6373514, 7373737, 14747474, 144314567, 288629134, 1010201969, 2020403938]

約数ペア:

[(1, 2020403938), (2, 1010201969), (7, 288629134), (14, 144314567), (137, 14747474), (274, 7373737), (317, 6373514), (634, 3186757), (959, 2106782), (1918, 1053391), (2219, 910502), (3323, 608006), (4438, 455251), (6646, 304003), (23261, 86858), (43429, 46522)]