20956376

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{22013}}^1$

素因数の和:22043

約数の個数: 32

約数和(自身を含む): 47550240

約数和(自身を除く): 26593864

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 34, 56, 68, 119, 136, 238, 476, 952, 22013, 44026, 88052, 154091, 176104, 308182, 374221, 616364, 748442, 1232728, 1496884, 2619547, 2993768, 5239094, 10478188, 20956376]

約数ペア:

[(1, 20956376), (2, 10478188), (4, 5239094), (7, 2993768), (8, 2619547), (14, 1496884), (17, 1232728), (28, 748442), (34, 616364), (56, 374221), (68, 308182), (119, 176104), (136, 154091), (238, 88052), (476, 44026), (952, 22013)]