20173260456

素因数分解:

$2^3\times 3^2\times {\mathrm{43}}^1\times {\mathrm{109}}^1\times {\mathrm{59779}}^1$

素因数の和:59943

約数の個数: 96

約数和(自身を含む): 56420364000

約数和(自身を除く): 36247103544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 43, 72, 86, 109, 129, 172, 218, 258, 327, 344, 387, 436, 516, 654, 774, 872, 981, 1032, 1308, 1548, 1962, 2616, 3096, 3924, 4687, 7848, 9374, 14061, 18748, 28122, 37496, 42183, 56244, 59779, 84366, 112488, 119558, 168732, 179337, 239116, 337464, 358674, 478232, 538011, 717348, 1076022, 1434696, 2152044, 2570497, 4304088, 5140994, 6515911, 7711491, 10281988, 13031822, 15422982, 19547733, 20563976, 23134473, 26063644, 30845964, 39095466, 46268946, 52127288, 58643199, 61691928, 78190932, 92537892, 117286398, 156381864, 185075784, 234572796, 280184173, 469145592, 560368346, 840552519, 1120736692, 1681105038, 2241473384, 2521657557, 3362210076, 5043315114, 6724420152, 10086630228, 20173260456]

約数ペア:

[(1, 20173260456), (2, 10086630228), (3, 6724420152), (4, 5043315114), (6, 3362210076), (8, 2521657557), (9, 2241473384), (12, 1681105038), (18, 1120736692), (24, 840552519), (36, 560368346), (43, 469145592), (72, 280184173), (86, 234572796), (109, 185075784), (129, 156381864), (172, 117286398), (218, 92537892), (258, 78190932), (327, 61691928), (344, 58643199), (387, 52127288), (436, 46268946), (516, 39095466), (654, 30845964), (774, 26063644), (872, 23134473), (981, 20563976), (1032, 19547733), (1308, 15422982), (1548, 13031822), (1962, 10281988), (2616, 7711491), (3096, 6515911), (3924, 5140994), (4687, 4304088), (7848, 2570497), (9374, 2152044), (14061, 1434696), (18748, 1076022), (28122, 717348), (37496, 538011), (42183, 478232), (56244, 358674), (59779, 337464), (84366, 239116), (112488, 179337), (119558, 168732)]