20090244

素因数分解:

$2^2\times 3^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1\times {\mathrm{199}}^1$

素因数の和:432

約数の個数: 48

約数和(自身を含む): 48384000

約数和(自身を除く): 28293756

約数列:

[1, 2, 3, 4, 6, 12, 47, 94, 141, 179, 188, 199, 282, 358, 398, 537, 564, 597, 716, 796, 1074, 1194, 2148, 2388, 8413, 9353, 16826, 18706, 25239, 28059, 33652, 35621, 37412, 50478, 56118, 71242, 100956, 106863, 112236, 142484, 213726, 427452, 1674187, 3348374, 5022561, 6696748, 10045122, 20090244]

約数ペア:

[(1, 20090244), (2, 10045122), (3, 6696748), (4, 5022561), (6, 3348374), (12, 1674187), (47, 427452), (94, 213726), (141, 142484), (179, 112236), (188, 106863), (199, 100956), (282, 71242), (358, 56118), (398, 50478), (537, 37412), (564, 35621), (597, 33652), (716, 28059), (796, 25239), (1074, 18706), (1194, 16826), (2148, 9353), (2388, 8413)]