20178061446

素因数分解:

$2^1\times 3^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{643}}^1\times {\mathrm{1823}}^1$

素因数の和:2641

約数の個数: 64

約数和(自身を含む): 42851450880

約数和(自身を除く): 22673389434

約数列:

[1, 2, 3, 6, 19, 38, 57, 114, 151, 302, 453, 643, 906, 1286, 1823, 1929, 2869, 3646, 3858, 5469, 5738, 8607, 10938, 12217, 17214, 24434, 34637, 36651, 69274, 73302, 97093, 103911, 194186, 207822, 275273, 291279, 550546, 582558, 825819, 1172189, 1651638, 1844767, 2344378, 3516567, 3689534, 5230187, 5534301, 7033134, 10460374, 11068602, 15690561, 22271591, 31381122, 44543182, 66814773, 133629546, 177000539, 354001078, 531001617, 1062003234, 3363010241, 6726020482, 10089030723, 20178061446]

約数ペア:

[(1, 20178061446), (2, 10089030723), (3, 6726020482), (6, 3363010241), (19, 1062003234), (38, 531001617), (57, 354001078), (114, 177000539), (151, 133629546), (302, 66814773), (453, 44543182), (643, 31381122), (906, 22271591), (1286, 15690561), (1823, 11068602), (1929, 10460374), (2869, 7033134), (3646, 5534301), (3858, 5230187), (5469, 3689534), (5738, 3516567), (8607, 2344378), (10938, 1844767), (12217, 1651638), (17214, 1172189), (24434, 825819), (34637, 582558), (36651, 550546), (69274, 291279), (73302, 275273), (97093, 207822), (103911, 194186)]