20189422071

素因数分解:

$3^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{89}}^1\times {\mathrm{5431}}^1$

素因数の和:5566

約数の個数: 128

約数和(自身を含む): 39423283200

約数和(自身を除く): 19233861129

約数列:

[1, 3, 7, 9, 13, 17, 21, 27, 39, 51, 63, 89, 91, 117, 119, 153, 189, 221, 267, 273, 351, 357, 459, 623, 663, 801, 819, 1071, 1157, 1513, 1547, 1869, 1989, 2403, 2457, 3213, 3471, 4539, 4641, 5431, 5607, 5967, 8099, 10413, 10591, 13617, 13923, 16293, 16821, 19669, 24297, 31239, 31773, 38017, 40851, 41769, 48879, 59007, 70603, 72891, 92327, 95319, 114051, 137683, 146637, 177021, 211809, 218673, 276981, 285957, 342153, 413049, 483359, 494221, 531063, 635427, 646289, 830943, 1026459, 1200251, 1239147, 1450077, 1482663, 1906281, 1938867, 2492829, 3383513, 3600753, 3717441, 4350231, 4447989, 5816601, 6283667, 8217103, 8401757, 10150539, 10802259, 13050693, 13343967, 17449803, 18851001, 24651309, 25205271, 30451617, 32406777, 43985669, 56553003, 57519721, 73953927, 75615813, 91354851, 106822339, 131957007, 169659009, 172559163, 221861781, 226847439, 320467017, 395871021, 517677489, 747756373, 961401051, 1187613063, 1553032467, 2243269119, 2884203153, 6729807357, 20189422071]

約数ペア:

[(1, 20189422071), (3, 6729807357), (7, 2884203153), (9, 2243269119), (13, 1553032467), (17, 1187613063), (21, 961401051), (27, 747756373), (39, 517677489), (51, 395871021), (63, 320467017), (89, 226847439), (91, 221861781), (117, 172559163), (119, 169659009), (153, 131957007), (189, 106822339), (221, 91354851), (267, 75615813), (273, 73953927), (351, 57519721), (357, 56553003), (459, 43985669), (623, 32406777), (663, 30451617), (801, 25205271), (819, 24651309), (1071, 18851001), (1157, 17449803), (1513, 13343967), (1547, 13050693), (1869, 10802259), (1989, 10150539), (2403, 8401757), (2457, 8217103), (3213, 6283667), (3471, 5816601), (4539, 4447989), (4641, 4350231), (5431, 3717441), (5607, 3600753), (5967, 3383513), (8099, 2492829), (10413, 1938867), (10591, 1906281), (13617, 1482663), (13923, 1450077), (16293, 1239147), (16821, 1200251), (19669, 1026459), (24297, 830943), (31239, 646289), (31773, 635427), (38017, 531063), (40851, 494221), (41769, 483359), (48879, 413049), (59007, 342153), (70603, 285957), (72891, 276981), (92327, 218673), (95319, 211809), (114051, 177021), (137683, 146637)]