20199553924

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1\times {\mathrm{907}}^1$

素因数の和:1193

約数の個数: 96

約数和(自身を含む): 40271616000

約数和(自身を除く): 20072062076

約数列:

[1, 2, 4, 11, 22, 43, 44, 79, 86, 149, 158, 172, 298, 316, 473, 596, 869, 907, 946, 1639, 1738, 1814, 1892, 3278, 3397, 3476, 3628, 6407, 6556, 6794, 9977, 11771, 12814, 13588, 19954, 23542, 25628, 37367, 39001, 39908, 47084, 70477, 71653, 74734, 78002, 129481, 135143, 140954, 143306, 149468, 156004, 258962, 270286, 281908, 286612, 429011, 506153, 517924, 540572, 788183, 858022, 1012306, 1486573, 1576366, 1716044, 2024612, 2973146, 3081079, 3152732, 5567683, 5811149, 5946292, 6162158, 10676297, 11135366, 11622298, 12324316, 21352594, 22270732, 23244596, 33891869, 42705188, 63922639, 67783738, 117439267, 127845278, 135567476, 234878534, 255690556, 459080771, 469757068, 918161542, 1836323084, 5049888481, 10099776962, 20199553924]

約数ペア:

[(1, 20199553924), (2, 10099776962), (4, 5049888481), (11, 1836323084), (22, 918161542), (43, 469757068), (44, 459080771), (79, 255690556), (86, 234878534), (149, 135567476), (158, 127845278), (172, 117439267), (298, 67783738), (316, 63922639), (473, 42705188), (596, 33891869), (869, 23244596), (907, 22270732), (946, 21352594), (1639, 12324316), (1738, 11622298), (1814, 11135366), (1892, 10676297), (3278, 6162158), (3397, 5946292), (3476, 5811149), (3628, 5567683), (6407, 3152732), (6556, 3081079), (6794, 2973146), (9977, 2024612), (11771, 1716044), (12814, 1576366), (13588, 1486573), (19954, 1012306), (23542, 858022), (25628, 788183), (37367, 540572), (39001, 517924), (39908, 506153), (47084, 429011), (70477, 286612), (71653, 281908), (74734, 270286), (78002, 258962), (129481, 156004), (135143, 149468), (140954, 143306)]