20080253259

素因数分解:

$3^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:593

約数の個数: 96

約数和(自身を含む): 32946600960

約数和(自身を除く): 12866347701

約数列:

[1, 3, 9, 11, 33, 53, 79, 99, 159, 193, 237, 251, 477, 579, 583, 711, 753, 869, 1737, 1749, 2123, 2259, 2607, 2761, 4187, 5247, 6369, 7821, 8283, 10229, 12561, 13303, 15247, 19107, 19829, 24849, 30687, 37683, 39909, 45741, 46057, 48443, 59487, 92061, 112519, 119727, 137223, 138171, 145329, 146333, 167717, 178461, 218119, 337557, 414513, 435987, 438999, 503151, 532873, 654357, 808091, 1012671, 1050937, 1316997, 1509453, 1598619, 1963071, 2424273, 2567479, 3152811, 3826997, 4795857, 7272819, 7702437, 8889001, 9458433, 11480991, 11560307, 23107311, 26667003, 28242269, 34442973, 34680921, 42096967, 80001009, 84726807, 104042763, 126290901, 202830841, 254180421, 378872703, 608492523, 1825477569, 2231139251, 6693417753, 20080253259]

約数ペア:

[(1, 20080253259), (3, 6693417753), (9, 2231139251), (11, 1825477569), (33, 608492523), (53, 378872703), (79, 254180421), (99, 202830841), (159, 126290901), (193, 104042763), (237, 84726807), (251, 80001009), (477, 42096967), (579, 34680921), (583, 34442973), (711, 28242269), (753, 26667003), (869, 23107311), (1737, 11560307), (1749, 11480991), (2123, 9458433), (2259, 8889001), (2607, 7702437), (2761, 7272819), (4187, 4795857), (5247, 3826997), (6369, 3152811), (7821, 2567479), (8283, 2424273), (10229, 1963071), (12561, 1598619), (13303, 1509453), (15247, 1316997), (19107, 1050937), (19829, 1012671), (24849, 808091), (30687, 654357), (37683, 532873), (39909, 503151), (45741, 438999), (46057, 435987), (48443, 414513), (59487, 337557), (92061, 218119), (112519, 178461), (119727, 167717), (137223, 146333), (138171, 145329)]