20087892

素因数分解:

$2^2\times 3^3\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{457}}^1$

素因数の和:518

約数の個数: 96

約数和(自身を含む): 58477440

約数和(自身を除く): 38389548

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 27, 33, 36, 37, 44, 54, 66, 74, 99, 108, 111, 132, 148, 198, 222, 297, 333, 396, 407, 444, 457, 594, 666, 814, 914, 999, 1188, 1221, 1332, 1371, 1628, 1828, 1998, 2442, 2742, 3663, 3996, 4113, 4884, 5027, 5484, 7326, 8226, 10054, 10989, 12339, 14652, 15081, 16452, 16909, 20108, 21978, 24678, 30162, 33818, 43956, 45243, 49356, 50727, 60324, 67636, 90486, 101454, 135729, 152181, 180972, 185999, 202908, 271458, 304362, 371998, 456543, 542916, 557997, 608724, 743996, 913086, 1115994, 1673991, 1826172, 2231988, 3347982, 5021973, 6695964, 10043946, 20087892]

約数ペア:

[(1, 20087892), (2, 10043946), (3, 6695964), (4, 5021973), (6, 3347982), (9, 2231988), (11, 1826172), (12, 1673991), (18, 1115994), (22, 913086), (27, 743996), (33, 608724), (36, 557997), (37, 542916), (44, 456543), (54, 371998), (66, 304362), (74, 271458), (99, 202908), (108, 185999), (111, 180972), (132, 152181), (148, 135729), (198, 101454), (222, 90486), (297, 67636), (333, 60324), (396, 50727), (407, 49356), (444, 45243), (457, 43956), (594, 33818), (666, 30162), (814, 24678), (914, 21978), (999, 20108), (1188, 16909), (1221, 16452), (1332, 15081), (1371, 14652), (1628, 12339), (1828, 10989), (1998, 10054), (2442, 8226), (2742, 7326), (3663, 5484), (3996, 5027), (4113, 4884)]