20282904

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{227}}^1$

素因数の和:329

約数の個数: 96

約数和(自身を含む): 59220720

約数和(自身を除く): 38937816

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 17, 18, 24, 34, 36, 51, 68, 72, 73, 102, 136, 146, 153, 204, 219, 227, 292, 306, 408, 438, 454, 584, 612, 657, 681, 876, 908, 1224, 1241, 1314, 1362, 1752, 1816, 2043, 2482, 2628, 2724, 3723, 3859, 4086, 4964, 5256, 5448, 7446, 7718, 8172, 9928, 11169, 11577, 14892, 15436, 16344, 16571, 22338, 23154, 29784, 30872, 33142, 34731, 44676, 46308, 49713, 66284, 69462, 89352, 92616, 99426, 132568, 138924, 149139, 198852, 277848, 281707, 298278, 397704, 563414, 596556, 845121, 1126828, 1193112, 1690242, 2253656, 2535363, 3380484, 5070726, 6760968, 10141452, 20282904]

約数ペア:

[(1, 20282904), (2, 10141452), (3, 6760968), (4, 5070726), (6, 3380484), (8, 2535363), (9, 2253656), (12, 1690242), (17, 1193112), (18, 1126828), (24, 845121), (34, 596556), (36, 563414), (51, 397704), (68, 298278), (72, 281707), (73, 277848), (102, 198852), (136, 149139), (146, 138924), (153, 132568), (204, 99426), (219, 92616), (227, 89352), (292, 69462), (306, 66284), (408, 49713), (438, 46308), (454, 44676), (584, 34731), (612, 33142), (657, 30872), (681, 29784), (876, 23154), (908, 22338), (1224, 16571), (1241, 16344), (1314, 15436), (1362, 14892), (1752, 11577), (1816, 11169), (2043, 9928), (2482, 8172), (2628, 7718), (2724, 7446), (3723, 5448), (3859, 5256), (4086, 4964)]