20473848

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{389}}^1$

素因数の和:461

約数の個数: 96

約数和(自身を含む): 60231600

約数和(自身を除く): 39757752

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 43, 51, 68, 72, 86, 102, 129, 136, 153, 172, 204, 258, 306, 344, 387, 389, 408, 516, 612, 731, 774, 778, 1032, 1167, 1224, 1462, 1548, 1556, 2193, 2334, 2924, 3096, 3112, 3501, 4386, 4668, 5848, 6579, 6613, 7002, 8772, 9336, 13158, 13226, 14004, 16727, 17544, 19839, 26316, 26452, 28008, 33454, 39678, 50181, 52632, 52904, 59517, 66908, 79356, 100362, 119034, 133816, 150543, 158712, 200724, 238068, 284359, 301086, 401448, 476136, 568718, 602172, 853077, 1137436, 1204344, 1706154, 2274872, 2559231, 3412308, 5118462, 6824616, 10236924, 20473848]

約数ペア:

[(1, 20473848), (2, 10236924), (3, 6824616), (4, 5118462), (6, 3412308), (8, 2559231), (9, 2274872), (12, 1706154), (17, 1204344), (18, 1137436), (24, 853077), (34, 602172), (36, 568718), (43, 476136), (51, 401448), (68, 301086), (72, 284359), (86, 238068), (102, 200724), (129, 158712), (136, 150543), (153, 133816), (172, 119034), (204, 100362), (258, 79356), (306, 66908), (344, 59517), (387, 52904), (389, 52632), (408, 50181), (516, 39678), (612, 33454), (731, 28008), (774, 26452), (778, 26316), (1032, 19839), (1167, 17544), (1224, 16727), (1462, 14004), (1548, 13226), (1556, 13158), (2193, 9336), (2334, 8772), (2924, 7002), (3096, 6613), (3112, 6579), (3501, 5848), (4386, 4668)]