20173061055

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{4547}}^1$

素因数の和:4669

約数の個数: 128

約数和(自身を含む): 40237793280

約数和(自身を除く): 20064732225

約数列:

[1, 3, 5, 7, 15, 21, 29, 31, 35, 47, 87, 93, 105, 141, 145, 155, 203, 217, 235, 329, 435, 465, 609, 651, 705, 899, 987, 1015, 1085, 1363, 1457, 1645, 2697, 3045, 3255, 4089, 4371, 4495, 4547, 4935, 6293, 6815, 7285, 9541, 10199, 13485, 13641, 18879, 20445, 21855, 22735, 28623, 30597, 31465, 31829, 42253, 47705, 50995, 68205, 94395, 95487, 126759, 131863, 140957, 143115, 152985, 159145, 211265, 213709, 295771, 395589, 422871, 477435, 633795, 641127, 659315, 704785, 887313, 923041, 986699, 1068545, 1478855, 1495963, 1977945, 2114355, 2769123, 2960097, 3205635, 4087753, 4436565, 4487889, 4615205, 4933495, 6197561, 6624979, 7479815, 12263259, 13845615, 14800485, 18592683, 19874937, 20438765, 22439445, 28614271, 30987805, 33124895, 43382927, 46374853, 61316295, 85842813, 92963415, 99374685, 130148781, 139124559, 143071355, 192124391, 216914635, 231874265, 429214065, 576373173, 650743905, 695622795, 960621955, 1344870737, 2881865865, 4034612211, 6724353685, 20173061055]

約数ペア:

[(1, 20173061055), (3, 6724353685), (5, 4034612211), (7, 2881865865), (15, 1344870737), (21, 960621955), (29, 695622795), (31, 650743905), (35, 576373173), (47, 429214065), (87, 231874265), (93, 216914635), (105, 192124391), (141, 143071355), (145, 139124559), (155, 130148781), (203, 99374685), (217, 92963415), (235, 85842813), (329, 61316295), (435, 46374853), (465, 43382927), (609, 33124895), (651, 30987805), (705, 28614271), (899, 22439445), (987, 20438765), (1015, 19874937), (1085, 18592683), (1363, 14800485), (1457, 13845615), (1645, 12263259), (2697, 7479815), (3045, 6624979), (3255, 6197561), (4089, 4933495), (4371, 4615205), (4495, 4487889), (4547, 4436565), (4935, 4087753), (6293, 3205635), (6815, 2960097), (7285, 2769123), (9541, 2114355), (10199, 1977945), (13485, 1495963), (13641, 1478855), (18879, 1068545), (20445, 986699), (21855, 923041), (22735, 887313), (28623, 704785), (30597, 659315), (31465, 641127), (31829, 633795), (42253, 477435), (47705, 422871), (50995, 395589), (68205, 295771), (94395, 213709), (95487, 211265), (126759, 159145), (131863, 152985), (140957, 143115)]