20124608

素因数分解:

$2^6\times 7^1\times {\mathrm{29}}^1\times {\mathrm{1549}}^1$

素因数の和:1597

約数の個数: 56

約数和(自身を含む): 47244000

約数和(自身を除く): 27119392

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 29, 32, 56, 58, 64, 112, 116, 203, 224, 232, 406, 448, 464, 812, 928, 1549, 1624, 1856, 3098, 3248, 6196, 6496, 10843, 12392, 12992, 21686, 24784, 43372, 44921, 49568, 86744, 89842, 99136, 173488, 179684, 314447, 346976, 359368, 628894, 693952, 718736, 1257788, 1437472, 2515576, 2874944, 5031152, 10062304, 20124608]

約数ペア:

[(1, 20124608), (2, 10062304), (4, 5031152), (7, 2874944), (8, 2515576), (14, 1437472), (16, 1257788), (28, 718736), (29, 693952), (32, 628894), (56, 359368), (58, 346976), (64, 314447), (112, 179684), (116, 173488), (203, 99136), (224, 89842), (232, 86744), (406, 49568), (448, 44921), (464, 43372), (812, 24784), (928, 21686), (1549, 12992), (1624, 12392), (1856, 10843), (3098, 6496), (3248, 6196)]