20199347164

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{233713}}^1$

素因数の和:233806

約数の個数: 48

約数和(自身を含む): 39578063616

約数和(自身を除く): 19378716452

約数列:

[1, 2, 4, 17, 31, 34, 41, 62, 68, 82, 124, 164, 527, 697, 1054, 1271, 1394, 2108, 2542, 2788, 5084, 21607, 43214, 86428, 233713, 467426, 934852, 3973121, 7245103, 7946242, 9582233, 14490206, 15892484, 19164466, 28980412, 38328932, 123166751, 162897961, 246333502, 297049223, 325795922, 492667004, 594098446, 651591844, 1188196892, 5049836791, 10099673582, 20199347164]

約数ペア:

[(1, 20199347164), (2, 10099673582), (4, 5049836791), (17, 1188196892), (31, 651591844), (34, 594098446), (41, 492667004), (62, 325795922), (68, 297049223), (82, 246333502), (124, 162897961), (164, 123166751), (527, 38328932), (697, 28980412), (1054, 19164466), (1271, 15892484), (1394, 14490206), (2108, 9582233), (2542, 7946242), (2788, 7245103), (5084, 3973121), (21607, 934852), (43214, 467426), (86428, 233713)]