20993436

素因数分解:

$2^2\times 3^2\times {\mathrm{17}}^1\times {\mathrm{34303}}^1$

素因数の和:34330

約数の個数: 36

約数和(自身を含む): 56189952

約数和(自身を除く): 35196516

約数列:

[1, 2, 3, 4, 6, 9, 12, 17, 18, 34, 36, 51, 68, 102, 153, 204, 306, 612, 34303, 68606, 102909, 137212, 205818, 308727, 411636, 583151, 617454, 1166302, 1234908, 1749453, 2332604, 3498906, 5248359, 6997812, 10496718, 20993436]

約数ペア:

[(1, 20993436), (2, 10496718), (3, 6997812), (4, 5248359), (6, 3498906), (9, 2332604), (12, 1749453), (17, 1234908), (18, 1166302), (34, 617454), (36, 583151), (51, 411636), (68, 308727), (102, 205818), (153, 137212), (204, 102909), (306, 68606), (612, 34303)]