20244216

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{131}}^1\times {\mathrm{137}}^1$

素因数の和:324

約数の個数: 64

約数和(自身を含む): 52462080

約数和(自身を除く): 32217864

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 131, 137, 141, 188, 262, 274, 282, 376, 393, 411, 524, 548, 564, 786, 822, 1048, 1096, 1128, 1572, 1644, 3144, 3288, 6157, 6439, 12314, 12878, 17947, 18471, 19317, 24628, 25756, 35894, 36942, 38634, 49256, 51512, 53841, 71788, 73884, 77268, 107682, 143576, 147768, 154536, 215364, 430728, 843509, 1687018, 2530527, 3374036, 5061054, 6748072, 10122108, 20244216]

約数ペア:

[(1, 20244216), (2, 10122108), (3, 6748072), (4, 5061054), (6, 3374036), (8, 2530527), (12, 1687018), (24, 843509), (47, 430728), (94, 215364), (131, 154536), (137, 147768), (141, 143576), (188, 107682), (262, 77268), (274, 73884), (282, 71788), (376, 53841), (393, 51512), (411, 49256), (524, 38634), (548, 36942), (564, 35894), (786, 25756), (822, 24628), (1048, 19317), (1096, 18471), (1128, 17947), (1572, 12878), (1644, 12314), (3144, 6439), (3288, 6157)]