20069651937

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{1657}}^1$

素因数の和:1918

約数の個数: 64

約数和(自身を含む): 30071291904

約数和(自身を除く): 10001639967

約数列:

[1, 3, 17, 31, 47, 51, 93, 141, 163, 489, 527, 799, 1457, 1581, 1657, 2397, 2771, 4371, 4971, 5053, 7661, 8313, 15159, 22983, 24769, 28169, 51367, 74307, 77879, 84507, 85901, 130237, 154101, 233637, 237491, 257703, 270091, 390711, 712473, 810273, 873239, 1323943, 2414249, 2619717, 3971829, 4037347, 4591547, 7242747, 8372821, 12112041, 12694277, 13774641, 25118463, 38082831, 41042233, 123126699, 142337957, 215802709, 393522587, 427013871, 647408127, 1180567761, 6689883979, 20069651937]

約数ペア:

[(1, 20069651937), (3, 6689883979), (17, 1180567761), (31, 647408127), (47, 427013871), (51, 393522587), (93, 215802709), (141, 142337957), (163, 123126699), (489, 41042233), (527, 38082831), (799, 25118463), (1457, 13774641), (1581, 12694277), (1657, 12112041), (2397, 8372821), (2771, 7242747), (4371, 4591547), (4971, 4037347), (5053, 3971829), (7661, 2619717), (8313, 2414249), (15159, 1323943), (22983, 873239), (24769, 810273), (28169, 712473), (51367, 390711), (74307, 270091), (77879, 257703), (84507, 237491), (85901, 233637), (130237, 154101)]