20104290778

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{1634761}}^1$

素因数の和:1634830

約数の個数: 32

約数和(自身を含む): 36252482112

約数和(自身を除く): 16148191334

約数列:

[1, 2, 11, 13, 22, 26, 43, 86, 143, 286, 473, 559, 946, 1118, 6149, 12298, 1634761, 3269522, 17982371, 21251893, 35964742, 42503786, 70294723, 140589446, 233770823, 467541646, 773241953, 913831399, 1546483906, 1827662798, 10052145389, 20104290778]

約数ペア:

[(1, 20104290778), (2, 10052145389), (11, 1827662798), (13, 1546483906), (22, 913831399), (26, 773241953), (43, 467541646), (86, 233770823), (143, 140589446), (286, 70294723), (473, 42503786), (559, 35964742), (946, 21251893), (1118, 17982371), (6149, 3269522), (12298, 1634761)]