20222445712

素因数分解:

$2^4\times 7^1\times {\mathrm{19}}^1\times {\mathrm{127}}^1\times {\mathrm{74827}}^1$

素因数の和:74988

約数の個数: 80

約数和(自身を含む): 47506800640

約数和(自身を除く): 27284354928

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 38, 56, 76, 112, 127, 133, 152, 254, 266, 304, 508, 532, 889, 1016, 1064, 1778, 2032, 2128, 2413, 3556, 4826, 7112, 9652, 14224, 16891, 19304, 33782, 38608, 67564, 74827, 135128, 149654, 270256, 299308, 523789, 598616, 1047578, 1197232, 1421713, 2095156, 2843426, 4190312, 5686852, 8380624, 9503029, 9951991, 11373704, 19006058, 19903982, 22747408, 38012116, 39807964, 66521203, 76024232, 79615928, 133042406, 152048464, 159231856, 180557551, 266084812, 361115102, 532169624, 722230204, 1064339248, 1263902857, 1444460408, 2527805714, 2888920816, 5055611428, 10111222856, 20222445712]

約数ペア:

[(1, 20222445712), (2, 10111222856), (4, 5055611428), (7, 2888920816), (8, 2527805714), (14, 1444460408), (16, 1263902857), (19, 1064339248), (28, 722230204), (38, 532169624), (56, 361115102), (76, 266084812), (112, 180557551), (127, 159231856), (133, 152048464), (152, 133042406), (254, 79615928), (266, 76024232), (304, 66521203), (508, 39807964), (532, 38012116), (889, 22747408), (1016, 19903982), (1064, 19006058), (1778, 11373704), (2032, 9951991), (2128, 9503029), (2413, 8380624), (3556, 5686852), (4826, 4190312), (7112, 2843426), (9652, 2095156), (14224, 1421713), (16891, 1197232), (19304, 1047578), (33782, 598616), (38608, 523789), (67564, 299308), (74827, 270256), (135128, 149654)]