20177683362

素因数分解:

$2^1\times 3^6\times {\mathrm{643}}^1\times {\mathrm{21523}}^1$

素因数の和:22186

約数の個数: 56

約数和(自身を含む): 45451714224

約数和(自身を除く): 25274030862

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 81, 162, 243, 486, 643, 729, 1286, 1458, 1929, 3858, 5787, 11574, 17361, 21523, 34722, 43046, 52083, 64569, 104166, 129138, 156249, 193707, 312498, 387414, 468747, 581121, 937494, 1162242, 1743363, 3486726, 5230089, 10460178, 13839289, 15690267, 27678578, 31380534, 41517867, 83035734, 124553601, 249107202, 373660803, 747321606, 1120982409, 2241964818, 3362947227, 6725894454, 10088841681, 20177683362]

約数ペア:

[(1, 20177683362), (2, 10088841681), (3, 6725894454), (6, 3362947227), (9, 2241964818), (18, 1120982409), (27, 747321606), (54, 373660803), (81, 249107202), (162, 124553601), (243, 83035734), (486, 41517867), (643, 31380534), (729, 27678578), (1286, 15690267), (1458, 13839289), (1929, 10460178), (3858, 5230089), (5787, 3486726), (11574, 1743363), (17361, 1162242), (21523, 937494), (34722, 581121), (43046, 468747), (52083, 387414), (64569, 312498), (104166, 193707), (129138, 156249)]