20165514668

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{2083}}^1\times {\mathrm{14321}}^1$

素因数の和:16434

約数の個数: 36

約数和(自身を含む): 38234068488

約数和(自身を除く): 18068553820

約数列:

[1, 2, 4, 13, 26, 52, 169, 338, 676, 2083, 4166, 8332, 14321, 27079, 28642, 54158, 57284, 108316, 186173, 352027, 372346, 704054, 744692, 1408108, 2420249, 4840498, 9680996, 29830643, 59661286, 119322572, 387798359, 775596718, 1551193436, 5041378667, 10082757334, 20165514668]

約数ペア:

[(1, 20165514668), (2, 10082757334), (4, 5041378667), (13, 1551193436), (26, 775596718), (52, 387798359), (169, 119322572), (338, 59661286), (676, 29830643), (2083, 9680996), (4166, 4840498), (8332, 2420249), (14321, 1408108), (27079, 744692), (28642, 704054), (54158, 372346), (57284, 352027), (108316, 186173)]