20299248

素因数分解:

$2^4\times 3^5\times {\mathrm{23}}^1\times {\mathrm{227}}^1$

素因数の和:273

約数の個数: 120

約数和(自身を含む): 61746048

約数和(自身を除く): 41446800

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 36, 46, 48, 54, 69, 72, 81, 92, 108, 138, 144, 162, 184, 207, 216, 227, 243, 276, 324, 368, 414, 432, 454, 486, 552, 621, 648, 681, 828, 908, 972, 1104, 1242, 1296, 1362, 1656, 1816, 1863, 1944, 2043, 2484, 2724, 3312, 3632, 3726, 3888, 4086, 4968, 5221, 5448, 5589, 6129, 7452, 8172, 9936, 10442, 10896, 11178, 12258, 14904, 15663, 16344, 18387, 20884, 22356, 24516, 29808, 31326, 32688, 36774, 41768, 44712, 46989, 49032, 55161, 62652, 73548, 83536, 89424, 93978, 98064, 110322, 125304, 140967, 147096, 187956, 220644, 250608, 281934, 294192, 375912, 422901, 441288, 563868, 751824, 845802, 882576, 1127736, 1268703, 1691604, 2255472, 2537406, 3383208, 5074812, 6766416, 10149624, 20299248]

約数ペア:

[(1, 20299248), (2, 10149624), (3, 6766416), (4, 5074812), (6, 3383208), (8, 2537406), (9, 2255472), (12, 1691604), (16, 1268703), (18, 1127736), (23, 882576), (24, 845802), (27, 751824), (36, 563868), (46, 441288), (48, 422901), (54, 375912), (69, 294192), (72, 281934), (81, 250608), (92, 220644), (108, 187956), (138, 147096), (144, 140967), (162, 125304), (184, 110322), (207, 98064), (216, 93978), (227, 89424), (243, 83536), (276, 73548), (324, 62652), (368, 55161), (414, 49032), (432, 46989), (454, 44712), (486, 41768), (552, 36774), (621, 32688), (648, 31326), (681, 29808), (828, 24516), (908, 22356), (972, 20884), (1104, 18387), (1242, 16344), (1296, 15663), (1362, 14904), (1656, 12258), (1816, 11178), (1863, 10896), (1944, 10442), (2043, 9936), (2484, 8172), (2724, 7452), (3312, 6129), (3632, 5589), (3726, 5448), (3888, 5221), (4086, 4968)]