20149646

素因数分解:

$2^1\times {\mathrm{11}}^2\times {\mathrm{53}}^1\times {\mathrm{1571}}^1$

素因数の和:1648

約数の個数: 24

約数和(自身を含む): 33870312

約数和(自身を除く): 13720666

約数列:

[1, 2, 11, 22, 53, 106, 121, 242, 583, 1166, 1571, 3142, 6413, 12826, 17281, 34562, 83263, 166526, 190091, 380182, 915893, 1831786, 10074823, 20149646]

約数ペア:

[(1, 20149646), (2, 10074823), (11, 1831786), (22, 915893), (53, 380182), (106, 190091), (121, 166526), (242, 83263), (583, 34562), (1166, 17281), (1571, 12826), (3142, 6413)]