20161592836

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{28723}}^1$

素因数の和:28841

約数の個数: 96

約数和(自身を含む): 45862806528

約数和(自身を除く): 25701213692

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 43, 44, 53, 77, 86, 106, 154, 172, 212, 301, 308, 371, 473, 583, 602, 742, 946, 1166, 1204, 1484, 1892, 2279, 2332, 3311, 4081, 4558, 6622, 8162, 9116, 13244, 15953, 16324, 25069, 28723, 31906, 50138, 57446, 63812, 100276, 114892, 175483, 201061, 315953, 350966, 402122, 631906, 701932, 804244, 1235089, 1263812, 1522319, 2211671, 2470178, 3044638, 4423342, 4940356, 6089276, 8645623, 8846684, 10656233, 13585979, 16745509, 17291246, 21312466, 27171958, 33491018, 34582492, 42624932, 54343916, 65459717, 66982036, 95101853, 117218563, 130919434, 190203706, 234437126, 261838868, 380407412, 458218019, 468874252, 720056887, 916436038, 1440113774, 1832872076, 2880227548, 5040398209, 10080796418, 20161592836]

約数ペア:

[(1, 20161592836), (2, 10080796418), (4, 5040398209), (7, 2880227548), (11, 1832872076), (14, 1440113774), (22, 916436038), (28, 720056887), (43, 468874252), (44, 458218019), (53, 380407412), (77, 261838868), (86, 234437126), (106, 190203706), (154, 130919434), (172, 117218563), (212, 95101853), (301, 66982036), (308, 65459717), (371, 54343916), (473, 42624932), (583, 34582492), (602, 33491018), (742, 27171958), (946, 21312466), (1166, 17291246), (1204, 16745509), (1484, 13585979), (1892, 10656233), (2279, 8846684), (2332, 8645623), (3311, 6089276), (4081, 4940356), (4558, 4423342), (6622, 3044638), (8162, 2470178), (9116, 2211671), (13244, 1522319), (15953, 1263812), (16324, 1235089), (25069, 804244), (28723, 701932), (31906, 631906), (50138, 402122), (57446, 350966), (63812, 315953), (100276, 201061), (114892, 175483)]