20024784

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{563}}^1$

素因数の和:609

約数の個数: 120

約数和(自身を含む): 63641760

約数和(自身を除く): 43616976

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 19, 24, 26, 36, 38, 39, 48, 52, 57, 72, 76, 78, 104, 114, 117, 144, 152, 156, 171, 208, 228, 234, 247, 304, 312, 342, 456, 468, 494, 563, 624, 684, 741, 912, 936, 988, 1126, 1368, 1482, 1689, 1872, 1976, 2223, 2252, 2736, 2964, 3378, 3952, 4446, 4504, 5067, 5928, 6756, 7319, 8892, 9008, 10134, 10697, 11856, 13512, 14638, 17784, 20268, 21394, 21957, 27024, 29276, 32091, 35568, 40536, 42788, 43914, 58552, 64182, 65871, 81072, 85576, 87828, 96273, 117104, 128364, 131742, 139061, 171152, 175656, 192546, 256728, 263484, 278122, 351312, 385092, 417183, 513456, 526968, 556244, 770184, 834366, 1053936, 1112488, 1251549, 1540368, 1668732, 2224976, 2503098, 3337464, 5006196, 6674928, 10012392, 20024784]

約数ペア:

[(1, 20024784), (2, 10012392), (3, 6674928), (4, 5006196), (6, 3337464), (8, 2503098), (9, 2224976), (12, 1668732), (13, 1540368), (16, 1251549), (18, 1112488), (19, 1053936), (24, 834366), (26, 770184), (36, 556244), (38, 526968), (39, 513456), (48, 417183), (52, 385092), (57, 351312), (72, 278122), (76, 263484), (78, 256728), (104, 192546), (114, 175656), (117, 171152), (144, 139061), (152, 131742), (156, 128364), (171, 117104), (208, 96273), (228, 87828), (234, 85576), (247, 81072), (304, 65871), (312, 64182), (342, 58552), (456, 43914), (468, 42788), (494, 40536), (563, 35568), (624, 32091), (684, 29276), (741, 27024), (912, 21957), (936, 21394), (988, 20268), (1126, 17784), (1368, 14638), (1482, 13512), (1689, 11856), (1872, 10697), (1976, 10134), (2223, 9008), (2252, 8892), (2736, 7319), (2964, 6756), (3378, 5928), (3952, 5067), (4446, 4504)]