20169877044

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{55603}}^1$

素因数の和:55709

約数の個数: 96

約数和(自身を含む): 52063137280

約数和(自身を除く): 31893260236

約数列:

[1, 2, 3, 4, 6, 12, 19, 37, 38, 43, 57, 74, 76, 86, 111, 114, 129, 148, 172, 222, 228, 258, 444, 516, 703, 817, 1406, 1591, 1634, 2109, 2451, 2812, 3182, 3268, 4218, 4773, 4902, 6364, 8436, 9546, 9804, 19092, 30229, 55603, 60458, 90687, 111206, 120916, 166809, 181374, 222412, 333618, 362748, 667236, 1056457, 2057311, 2112914, 2390929, 3169371, 4114622, 4225828, 4781858, 6171933, 6338742, 7172787, 8229244, 9563716, 12343866, 12677484, 14345574, 24687732, 28691148, 39088909, 45427651, 78177818, 88464373, 90855302, 117266727, 136282953, 156355636, 176928746, 181710604, 234533454, 265393119, 272565906, 353857492, 469066908, 530786238, 545131812, 1061572476, 1680823087, 3361646174, 5042469261, 6723292348, 10084938522, 20169877044]

約数ペア:

[(1, 20169877044), (2, 10084938522), (3, 6723292348), (4, 5042469261), (6, 3361646174), (12, 1680823087), (19, 1061572476), (37, 545131812), (38, 530786238), (43, 469066908), (57, 353857492), (74, 272565906), (76, 265393119), (86, 234533454), (111, 181710604), (114, 176928746), (129, 156355636), (148, 136282953), (172, 117266727), (222, 90855302), (228, 88464373), (258, 78177818), (444, 45427651), (516, 39088909), (703, 28691148), (817, 24687732), (1406, 14345574), (1591, 12677484), (1634, 12343866), (2109, 9563716), (2451, 8229244), (2812, 7172787), (3182, 6338742), (3268, 6171933), (4218, 4781858), (4773, 4225828), (4902, 4114622), (6364, 3169371), (8436, 2390929), (9546, 2112914), (9804, 2057311), (19092, 1056457), (30229, 667236), (55603, 362748), (60458, 333618), (90687, 222412), (111206, 181374), (120916, 166809)]