20036392

素因数分解:

$2^3\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{263}}^1$

素因数の和:465

約数の個数: 32

約数和(自身を含む): 38491200

約数和(自身を除く): 18454808

約数列:

[1, 2, 4, 8, 89, 107, 178, 214, 263, 356, 428, 526, 712, 856, 1052, 2104, 9523, 19046, 23407, 28141, 38092, 46814, 56282, 76184, 93628, 112564, 187256, 225128, 2504549, 5009098, 10018196, 20036392]

約数ペア:

[(1, 20036392), (2, 10018196), (4, 5009098), (8, 2504549), (89, 225128), (107, 187256), (178, 112564), (214, 93628), (263, 76184), (356, 56282), (428, 46814), (526, 38092), (712, 28141), (856, 23407), (1052, 19046), (2104, 9523)]