20797046820

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{954869}}^1$

素因数の和:954906

約数の個数: 108

約数和(自身を含む): 69340749660

約数和(自身を除く): 48543702840

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 99, 110, 121, 132, 165, 180, 198, 220, 242, 330, 363, 396, 484, 495, 605, 660, 726, 990, 1089, 1210, 1452, 1815, 1980, 2178, 2420, 3630, 4356, 5445, 7260, 10890, 21780, 954869, 1909738, 2864607, 3819476, 4774345, 5729214, 8593821, 9548690, 10503559, 11458428, 14323035, 17187642, 19097380, 21007118, 28646070, 31510677, 34375284, 42014236, 42969105, 52517795, 57292140, 63021354, 85938210, 94532031, 105035590, 115539149, 126042708, 157553385, 171876420, 189064062, 210071180, 231078298, 315106770, 346617447, 378128124, 462156596, 472660155, 577695745, 630213540, 693234894, 945320310, 1039852341, 1155391490, 1386469788, 1733087235, 1890640620, 2079704682, 2310782980, 3466174470, 4159409364, 5199261705, 6932348940, 10398523410, 20797046820]

約数ペア:

[(1, 20797046820), (2, 10398523410), (3, 6932348940), (4, 5199261705), (5, 4159409364), (6, 3466174470), (9, 2310782980), (10, 2079704682), (11, 1890640620), (12, 1733087235), (15, 1386469788), (18, 1155391490), (20, 1039852341), (22, 945320310), (30, 693234894), (33, 630213540), (36, 577695745), (44, 472660155), (45, 462156596), (55, 378128124), (60, 346617447), (66, 315106770), (90, 231078298), (99, 210071180), (110, 189064062), (121, 171876420), (132, 157553385), (165, 126042708), (180, 115539149), (198, 105035590), (220, 94532031), (242, 85938210), (330, 63021354), (363, 57292140), (396, 52517795), (484, 42969105), (495, 42014236), (605, 34375284), (660, 31510677), (726, 28646070), (990, 21007118), (1089, 19097380), (1210, 17187642), (1452, 14323035), (1815, 11458428), (1980, 10503559), (2178, 9548690), (2420, 8593821), (3630, 5729214), (4356, 4774345), (5445, 3819476), (7260, 2864607), (10890, 1909738), (21780, 954869)]