20440086

素因数分解:

$2^1\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1$

素因数の和:293

約数の個数: 64

約数和(自身を含む): 46656000

約数和(自身を除く): 26215914

約数列:

[1, 2, 3, 6, 17, 19, 34, 38, 51, 53, 57, 102, 106, 114, 159, 199, 318, 323, 398, 597, 646, 901, 969, 1007, 1194, 1802, 1938, 2014, 2703, 3021, 3383, 3781, 5406, 6042, 6766, 7562, 10149, 10547, 11343, 17119, 20298, 21094, 22686, 31641, 34238, 51357, 63282, 64277, 102714, 128554, 179299, 192831, 200393, 358598, 385662, 400786, 537897, 601179, 1075794, 1202358, 3406681, 6813362, 10220043, 20440086]

約数ペア:

[(1, 20440086), (2, 10220043), (3, 6813362), (6, 3406681), (17, 1202358), (19, 1075794), (34, 601179), (38, 537897), (51, 400786), (53, 385662), (57, 358598), (102, 200393), (106, 192831), (114, 179299), (159, 128554), (199, 102714), (318, 64277), (323, 63282), (398, 51357), (597, 34238), (646, 31641), (901, 22686), (969, 21094), (1007, 20298), (1194, 17119), (1802, 11343), (1938, 10547), (2014, 10149), (2703, 7562), (3021, 6766), (3383, 6042), (3781, 5406)]