20158056

素因数分解:

$2^3\times 3^2\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{383}}^1$

素因数の和:455

約数の個数: 96

約数和(自身を含む): 59304960

約数和(自身を除く): 39146904

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, 383, 387, 408, 516, 612, 731, 766, 774, 1032, 1149, 1224, 1462, 1532, 1548, 2193, 2298, 2924, 3064, 3096, 3447, 4386, 4596, 5848, 6511, 6579, 6894, 8772, 9192, 13022, 13158, 13788, 16469, 17544, 19533, 26044, 26316, 27576, 32938, 39066, 49407, 52088, 52632, 58599, 65876, 78132, 98814, 117198, 131752, 148221, 156264, 197628, 234396, 279973, 296442, 395256, 468792, 559946, 592884, 839919, 1119892, 1185768, 1679838, 2239784, 2519757, 3359676, 5039514, 6719352, 10079028, 20158056]

約数ペア:

[(1, 20158056), (2, 10079028), (3, 6719352), (4, 5039514), (6, 3359676), (8, 2519757), (9, 2239784), (12, 1679838), (17, 1185768), (18, 1119892), (24, 839919), (34, 592884), (36, 559946), (43, 468792), (51, 395256), (68, 296442), (72, 279973), (86, 234396), (102, 197628), (129, 156264), (136, 148221), (153, 131752), (172, 117198), (204, 98814), (258, 78132), (306, 65876), (344, 58599), (383, 52632), (387, 52088), (408, 49407), (516, 39066), (612, 32938), (731, 27576), (766, 26316), (774, 26044), (1032, 19533), (1149, 17544), (1224, 16469), (1462, 13788), (1532, 13158), (1548, 13022), (2193, 9192), (2298, 8772), (2924, 6894), (3064, 6579), (3096, 6511), (3447, 5848), (4386, 4596)]