20187462288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{379}}^1\times {\mathrm{158527}}^1$

素因数の和:158924

約数の個数: 80

約数和(自身を含む): 59758714880

約数和(自身を除く): 39571252592

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 48, 56, 84, 112, 168, 336, 379, 758, 1137, 1516, 2274, 2653, 3032, 4548, 5306, 6064, 7959, 9096, 10612, 15918, 18192, 21224, 31836, 42448, 63672, 127344, 158527, 317054, 475581, 634108, 951162, 1109689, 1268216, 1902324, 2219378, 2536432, 3329067, 3804648, 4438756, 6658134, 7609296, 8877512, 13316268, 17755024, 26632536, 53265072, 60081733, 120163466, 180245199, 240326932, 360490398, 420572131, 480653864, 720980796, 841144262, 961307728, 1261716393, 1441961592, 1682288524, 2523432786, 2883923184, 3364577048, 5046865572, 6729154096, 10093731144, 20187462288]

約数ペア:

[(1, 20187462288), (2, 10093731144), (3, 6729154096), (4, 5046865572), (6, 3364577048), (7, 2883923184), (8, 2523432786), (12, 1682288524), (14, 1441961592), (16, 1261716393), (21, 961307728), (24, 841144262), (28, 720980796), (42, 480653864), (48, 420572131), (56, 360490398), (84, 240326932), (112, 180245199), (168, 120163466), (336, 60081733), (379, 53265072), (758, 26632536), (1137, 17755024), (1516, 13316268), (2274, 8877512), (2653, 7609296), (3032, 6658134), (4548, 4438756), (5306, 3804648), (6064, 3329067), (7959, 2536432), (9096, 2219378), (10612, 1902324), (15918, 1268216), (18192, 1109689), (21224, 951162), (31836, 634108), (42448, 475581), (63672, 317054), (127344, 158527)]