20354712

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{7127}}^1$

素因数の和:7160

約数の個数: 64

約数和(自身を含む): 61585920

約数和(自身を除く): 41231208

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 408, 476, 714, 952, 1428, 2856, 7127, 14254, 21381, 28508, 42762, 49889, 57016, 85524, 99778, 121159, 149667, 171048, 199556, 242318, 299334, 363477, 399112, 484636, 598668, 726954, 848113, 969272, 1197336, 1453908, 1696226, 2544339, 2907816, 3392452, 5088678, 6784904, 10177356, 20354712]

約数ペア:

[(1, 20354712), (2, 10177356), (3, 6784904), (4, 5088678), (6, 3392452), (7, 2907816), (8, 2544339), (12, 1696226), (14, 1453908), (17, 1197336), (21, 969272), (24, 848113), (28, 726954), (34, 598668), (42, 484636), (51, 399112), (56, 363477), (68, 299334), (84, 242318), (102, 199556), (119, 171048), (136, 149667), (168, 121159), (204, 99778), (238, 85524), (357, 57016), (408, 49889), (476, 42762), (714, 28508), (952, 21381), (1428, 14254), (2856, 7127)]