20522037237

素因数分解:

$3^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{1109}}^1$

素因数の和:1287

約数の個数: 96

約数和(自身を含む): 33345820800

約数和(自身を除く): 12823783563

約数列:

[1, 3, 13, 17, 19, 39, 51, 57, 113, 169, 221, 247, 323, 339, 507, 663, 741, 969, 1109, 1469, 1921, 2147, 2873, 3211, 3327, 4199, 4407, 5763, 6441, 8619, 9633, 12597, 14417, 18853, 19097, 21071, 24973, 27911, 36499, 43251, 54587, 56559, 57291, 63213, 74919, 83733, 109497, 125317, 163761, 187421, 245089, 273923, 324649, 358207, 362843, 375951, 474487, 562263, 735267, 821769, 973947, 1074621, 1088529, 1423461, 1629121, 2130389, 2381023, 3186157, 3560999, 4656691, 4887363, 6168331, 6391167, 7143069, 9558471, 10682997, 13970073, 18504993, 21178573, 27695057, 30953299, 40477391, 60536983, 63535719, 83085171, 92859897, 121432173, 181610949, 360035741, 402392887, 526206083, 1080107223, 1207178661, 1578618249, 6840679079, 20522037237]

約数ペア:

[(1, 20522037237), (3, 6840679079), (13, 1578618249), (17, 1207178661), (19, 1080107223), (39, 526206083), (51, 402392887), (57, 360035741), (113, 181610949), (169, 121432173), (221, 92859897), (247, 83085171), (323, 63535719), (339, 60536983), (507, 40477391), (663, 30953299), (741, 27695057), (969, 21178573), (1109, 18504993), (1469, 13970073), (1921, 10682997), (2147, 9558471), (2873, 7143069), (3211, 6391167), (3327, 6168331), (4199, 4887363), (4407, 4656691), (5763, 3560999), (6441, 3186157), (8619, 2381023), (9633, 2130389), (12597, 1629121), (14417, 1423461), (18853, 1088529), (19097, 1074621), (21071, 973947), (24973, 821769), (27911, 735267), (36499, 562263), (43251, 474487), (54587, 375951), (56559, 362843), (57291, 358207), (63213, 324649), (74919, 273923), (83733, 245089), (109497, 187421), (125317, 163761)]