20496084

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{463}}^1$

素因数の和:525

約数の個数: 96

約数和(自身を含む): 59867136

約数和(自身を除く): 39371052

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 17, 21, 28, 31, 34, 42, 51, 62, 68, 84, 93, 102, 119, 124, 186, 204, 217, 238, 357, 372, 434, 463, 476, 527, 651, 714, 868, 926, 1054, 1302, 1389, 1428, 1581, 1852, 2108, 2604, 2778, 3162, 3241, 3689, 5556, 6324, 6482, 7378, 7871, 9723, 11067, 12964, 14353, 14756, 15742, 19446, 22134, 23613, 28706, 31484, 38892, 43059, 44268, 47226, 55097, 57412, 86118, 94452, 100471, 110194, 165291, 172236, 200942, 220388, 244001, 301413, 330582, 401884, 488002, 602826, 661164, 732003, 976004, 1205652, 1464006, 1708007, 2928012, 3416014, 5124021, 6832028, 10248042, 20496084]

約数ペア:

[(1, 20496084), (2, 10248042), (3, 6832028), (4, 5124021), (6, 3416014), (7, 2928012), (12, 1708007), (14, 1464006), (17, 1205652), (21, 976004), (28, 732003), (31, 661164), (34, 602826), (42, 488002), (51, 401884), (62, 330582), (68, 301413), (84, 244001), (93, 220388), (102, 200942), (119, 172236), (124, 165291), (186, 110194), (204, 100471), (217, 94452), (238, 86118), (357, 57412), (372, 55097), (434, 47226), (463, 44268), (476, 43059), (527, 38892), (651, 31484), (714, 28706), (868, 23613), (926, 22134), (1054, 19446), (1302, 15742), (1389, 14756), (1428, 14353), (1581, 12964), (1852, 11067), (2108, 9723), (2604, 7871), (2778, 7378), (3162, 6482), (3241, 6324), (3689, 5556)]