20122452

素因数分解:

$2^2\times 3^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{619}}^1$

素因数の和:682

約数の個数: 96

約数和(自身を含む): 61107200

約数和(自身を除く): 40984748

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 27, 28, 36, 42, 43, 54, 63, 84, 86, 108, 126, 129, 172, 189, 252, 258, 301, 378, 387, 516, 602, 619, 756, 774, 903, 1161, 1204, 1238, 1548, 1806, 1857, 2322, 2476, 2709, 3612, 3714, 4333, 4644, 5418, 5571, 7428, 8127, 8666, 10836, 11142, 12999, 16254, 16713, 17332, 22284, 25998, 26617, 32508, 33426, 38997, 51996, 53234, 66852, 77994, 79851, 106468, 116991, 155988, 159702, 186319, 233982, 239553, 319404, 372638, 467964, 479106, 558957, 718659, 745276, 958212, 1117914, 1437318, 1676871, 2235828, 2874636, 3353742, 5030613, 6707484, 10061226, 20122452]

約数ペア:

[(1, 20122452), (2, 10061226), (3, 6707484), (4, 5030613), (6, 3353742), (7, 2874636), (9, 2235828), (12, 1676871), (14, 1437318), (18, 1117914), (21, 958212), (27, 745276), (28, 718659), (36, 558957), (42, 479106), (43, 467964), (54, 372638), (63, 319404), (84, 239553), (86, 233982), (108, 186319), (126, 159702), (129, 155988), (172, 116991), (189, 106468), (252, 79851), (258, 77994), (301, 66852), (378, 53234), (387, 51996), (516, 38997), (602, 33426), (619, 32508), (756, 26617), (774, 25998), (903, 22284), (1161, 17332), (1204, 16713), (1238, 16254), (1548, 12999), (1806, 11142), (1857, 10836), (2322, 8666), (2476, 8127), (2709, 7428), (3612, 5571), (3714, 5418), (4333, 4644)]