20177366472

素因数分解:

$2^3\times 3^2\times {\mathrm{223}}^1\times {\mathrm{1256687}}^1$

素因数の和:1256922

約数の個数: 48

約数和(自身を含む): 54892131840

約数和(自身を除く): 34714765368

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 72, 223, 446, 669, 892, 1338, 1784, 2007, 2676, 4014, 5352, 8028, 16056, 1256687, 2513374, 3770061, 5026748, 7540122, 10053496, 11310183, 15080244, 22620366, 30160488, 45240732, 90481464, 280241201, 560482402, 840723603, 1120964804, 1681447206, 2241929608, 2522170809, 3362894412, 5044341618, 6725788824, 10088683236, 20177366472]

約数ペア:

[(1, 20177366472), (2, 10088683236), (3, 6725788824), (4, 5044341618), (6, 3362894412), (8, 2522170809), (9, 2241929608), (12, 1681447206), (18, 1120964804), (24, 840723603), (36, 560482402), (72, 280241201), (223, 90481464), (446, 45240732), (669, 30160488), (892, 22620366), (1338, 15080244), (1784, 11310183), (2007, 10053496), (2676, 7540122), (4014, 5026748), (5352, 3770061), (8028, 2513374), (16056, 1256687)]