20179656

素因数分解:

$2^3\times 3^2\times 7^1\times {\mathrm{40039}}^1$

素因数の和:40058

約数の個数: 48

約数和(自身を含む): 62462400

約数和(自身を除く): 42282744

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 28, 36, 42, 56, 63, 72, 84, 126, 168, 252, 504, 40039, 80078, 120117, 160156, 240234, 280273, 320312, 360351, 480468, 560546, 720702, 840819, 960936, 1121092, 1441404, 1681638, 2242184, 2522457, 2882808, 3363276, 5044914, 6726552, 10089828, 20179656]

約数ペア:

[(1, 20179656), (2, 10089828), (3, 6726552), (4, 5044914), (6, 3363276), (7, 2882808), (8, 2522457), (9, 2242184), (12, 1681638), (14, 1441404), (18, 1121092), (21, 960936), (24, 840819), (28, 720702), (36, 560546), (42, 480468), (56, 360351), (63, 320312), (72, 280273), (84, 240234), (126, 160156), (168, 120117), (252, 80078), (504, 40039)]