20176491852

素因数分解:

$2^2\times 3^4\times {\mathrm{11}}^1\times {\mathrm{239}}^1\times {\mathrm{23687}}^1$

素因数の和:23953

約数の個数: 120

約数和(自身を含む): 57783559680

約数和(自身を除く): 37607067828

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 44, 54, 66, 81, 99, 108, 132, 162, 198, 239, 297, 324, 396, 478, 594, 717, 891, 956, 1188, 1434, 1782, 2151, 2629, 2868, 3564, 4302, 5258, 6453, 7887, 8604, 10516, 12906, 15774, 19359, 23661, 23687, 25812, 31548, 38718, 47322, 47374, 70983, 71061, 77436, 94644, 94748, 141966, 142122, 212949, 213183, 260557, 283932, 284244, 425898, 426366, 521114, 639549, 781671, 851796, 852732, 1042228, 1279098, 1563342, 1918647, 2345013, 2558196, 3126684, 3837294, 4690026, 5661193, 7035039, 7674588, 9380052, 11322386, 14070078, 16983579, 21105117, 22644772, 28140156, 33967158, 42210234, 50950737, 62273123, 67934316, 84420468, 101901474, 124546246, 152852211, 186819369, 203802948, 249092492, 305704422, 373638738, 458556633, 560458107, 611408844, 747277476, 917113266, 1120916214, 1681374321, 1834226532, 2241832428, 3362748642, 5044122963, 6725497284, 10088245926, 20176491852]

約数ペア:

[(1, 20176491852), (2, 10088245926), (3, 6725497284), (4, 5044122963), (6, 3362748642), (9, 2241832428), (11, 1834226532), (12, 1681374321), (18, 1120916214), (22, 917113266), (27, 747277476), (33, 611408844), (36, 560458107), (44, 458556633), (54, 373638738), (66, 305704422), (81, 249092492), (99, 203802948), (108, 186819369), (132, 152852211), (162, 124546246), (198, 101901474), (239, 84420468), (297, 67934316), (324, 62273123), (396, 50950737), (478, 42210234), (594, 33967158), (717, 28140156), (891, 22644772), (956, 21105117), (1188, 16983579), (1434, 14070078), (1782, 11322386), (2151, 9380052), (2629, 7674588), (2868, 7035039), (3564, 5661193), (4302, 4690026), (5258, 3837294), (6453, 3126684), (7887, 2558196), (8604, 2345013), (10516, 1918647), (12906, 1563342), (15774, 1279098), (19359, 1042228), (23661, 852732), (23687, 851796), (25812, 781671), (31548, 639549), (38718, 521114), (47322, 426366), (47374, 425898), (70983, 284244), (71061, 283932), (77436, 260557), (94644, 213183), (94748, 212949), (141966, 142122)]