20080536

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{89}}^1$

素因数の和:201

約数の個数: 128

約数和(自身を含む): 62208000

約数和(自身を除く): 42127464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 79, 84, 89, 102, 119, 136, 158, 168, 178, 204, 237, 238, 267, 316, 356, 357, 408, 474, 476, 534, 553, 623, 632, 712, 714, 948, 952, 1068, 1106, 1246, 1343, 1428, 1513, 1659, 1869, 1896, 2136, 2212, 2492, 2686, 2856, 3026, 3318, 3738, 4029, 4424, 4539, 4984, 5372, 6052, 6636, 7031, 7476, 8058, 9078, 9401, 10591, 10744, 12104, 13272, 14062, 14952, 16116, 18156, 18802, 21093, 21182, 28124, 28203, 31773, 32232, 36312, 37604, 42186, 42364, 49217, 56248, 56406, 63546, 75208, 84372, 84728, 98434, 112812, 119527, 127092, 147651, 168744, 196868, 225624, 239054, 254184, 295302, 358581, 393736, 478108, 590604, 717162, 836689, 956216, 1181208, 1434324, 1673378, 2510067, 2868648, 3346756, 5020134, 6693512, 10040268, 20080536]

約数ペア:

[(1, 20080536), (2, 10040268), (3, 6693512), (4, 5020134), (6, 3346756), (7, 2868648), (8, 2510067), (12, 1673378), (14, 1434324), (17, 1181208), (21, 956216), (24, 836689), (28, 717162), (34, 590604), (42, 478108), (51, 393736), (56, 358581), (68, 295302), (79, 254184), (84, 239054), (89, 225624), (102, 196868), (119, 168744), (136, 147651), (158, 127092), (168, 119527), (178, 112812), (204, 98434), (237, 84728), (238, 84372), (267, 75208), (316, 63546), (356, 56406), (357, 56248), (408, 49217), (474, 42364), (476, 42186), (534, 37604), (553, 36312), (623, 32232), (632, 31773), (712, 28203), (714, 28124), (948, 21182), (952, 21093), (1068, 18802), (1106, 18156), (1246, 16116), (1343, 14952), (1428, 14062), (1513, 13272), (1659, 12104), (1869, 10744), (1896, 10591), (2136, 9401), (2212, 9078), (2492, 8058), (2686, 7476), (2856, 7031), (3026, 6636), (3318, 6052), (3738, 5372), (4029, 4984), (4424, 4539)]