20742175038

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{929}}^1\times {\mathrm{286249}}^1$

素因数の和:287196

約数の個数: 32

約数和(自身を含む): 44723700000

約数和(自身を除く): 23981524962

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 929, 1858, 2787, 5574, 12077, 24154, 36231, 72462, 286249, 572498, 858747, 1717494, 3721237, 7442474, 11163711, 22327422, 265925321, 531850642, 797775963, 1595551926, 3457029173, 6914058346, 10371087519, 20742175038]

約数ペア:

[(1, 20742175038), (2, 10371087519), (3, 6914058346), (6, 3457029173), (13, 1595551926), (26, 797775963), (39, 531850642), (78, 265925321), (929, 22327422), (1858, 11163711), (2787, 7442474), (5574, 3721237), (12077, 1717494), (24154, 858747), (36231, 572498), (72462, 286249)]