20830236

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{503}}^1$

素因数の和:563

約数の個数: 96

約数和(自身を含む): 60963840

約数和(自身を除く): 40133604

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 29, 34, 42, 51, 58, 68, 84, 87, 102, 116, 119, 174, 203, 204, 238, 348, 357, 406, 476, 493, 503, 609, 714, 812, 986, 1006, 1218, 1428, 1479, 1509, 1972, 2012, 2436, 2958, 3018, 3451, 3521, 5916, 6036, 6902, 7042, 8551, 10353, 10563, 13804, 14084, 14587, 17102, 20706, 21126, 25653, 29174, 34204, 41412, 42252, 43761, 51306, 58348, 59857, 87522, 102109, 102612, 119714, 175044, 179571, 204218, 239428, 247979, 306327, 359142, 408436, 495958, 612654, 718284, 743937, 991916, 1225308, 1487874, 1735853, 2975748, 3471706, 5207559, 6943412, 10415118, 20830236]

約数ペア:

[(1, 20830236), (2, 10415118), (3, 6943412), (4, 5207559), (6, 3471706), (7, 2975748), (12, 1735853), (14, 1487874), (17, 1225308), (21, 991916), (28, 743937), (29, 718284), (34, 612654), (42, 495958), (51, 408436), (58, 359142), (68, 306327), (84, 247979), (87, 239428), (102, 204218), (116, 179571), (119, 175044), (174, 119714), (203, 102612), (204, 102109), (238, 87522), (348, 59857), (357, 58348), (406, 51306), (476, 43761), (493, 42252), (503, 41412), (609, 34204), (714, 29174), (812, 25653), (986, 21126), (1006, 20706), (1218, 17102), (1428, 14587), (1479, 14084), (1509, 13804), (1972, 10563), (2012, 10353), (2436, 8551), (2958, 7042), (3018, 6902), (3451, 6036), (3521, 5916)]