20237448

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{233}}^1$

素因数の和:307

約数の個数: 128

約数和(自身を含む): 64696320

約数和(自身を除く): 44458872

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 21, 22, 24, 28, 33, 42, 44, 47, 56, 66, 77, 84, 88, 94, 132, 141, 154, 168, 188, 231, 233, 264, 282, 308, 329, 376, 462, 466, 517, 564, 616, 658, 699, 924, 932, 987, 1034, 1128, 1316, 1398, 1551, 1631, 1848, 1864, 1974, 2068, 2563, 2632, 2796, 3102, 3262, 3619, 3948, 4136, 4893, 5126, 5592, 6204, 6524, 7238, 7689, 7896, 9786, 10252, 10857, 10951, 12408, 13048, 14476, 15378, 17941, 19572, 20504, 21714, 21902, 28952, 30756, 32853, 35882, 39144, 43428, 43804, 53823, 61512, 65706, 71764, 76657, 86856, 87608, 107646, 120461, 131412, 143528, 153314, 215292, 229971, 240922, 262824, 306628, 361383, 430584, 459942, 481844, 613256, 722766, 843227, 919884, 963688, 1445532, 1686454, 1839768, 2529681, 2891064, 3372908, 5059362, 6745816, 10118724, 20237448]

約数ペア:

[(1, 20237448), (2, 10118724), (3, 6745816), (4, 5059362), (6, 3372908), (7, 2891064), (8, 2529681), (11, 1839768), (12, 1686454), (14, 1445532), (21, 963688), (22, 919884), (24, 843227), (28, 722766), (33, 613256), (42, 481844), (44, 459942), (47, 430584), (56, 361383), (66, 306628), (77, 262824), (84, 240922), (88, 229971), (94, 215292), (132, 153314), (141, 143528), (154, 131412), (168, 120461), (188, 107646), (231, 87608), (233, 86856), (264, 76657), (282, 71764), (308, 65706), (329, 61512), (376, 53823), (462, 43804), (466, 43428), (517, 39144), (564, 35882), (616, 32853), (658, 30756), (699, 28952), (924, 21902), (932, 21714), (987, 20504), (1034, 19572), (1128, 17941), (1316, 15378), (1398, 14476), (1551, 13048), (1631, 12408), (1848, 10951), (1864, 10857), (1974, 10252), (2068, 9786), (2563, 7896), (2632, 7689), (2796, 7238), (3102, 6524), (3262, 6204), (3619, 5592), (3948, 5126), (4136, 4893)]