20599260

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^2\times {\mathrm{59}}^1$

素因数の和:128

約数の個数: 144

約数和(自身を含む): 66890880

約数和(自身を除く): 46291620

約数列:

[1, 2, 3, 4, 5, 6, 10, 11, 12, 15, 20, 22, 23, 30, 33, 44, 46, 55, 59, 60, 66, 69, 92, 110, 115, 118, 132, 138, 165, 177, 220, 230, 236, 253, 276, 295, 330, 345, 354, 460, 506, 529, 590, 649, 660, 690, 708, 759, 885, 1012, 1058, 1180, 1265, 1298, 1357, 1380, 1518, 1587, 1770, 1947, 2116, 2530, 2596, 2645, 2714, 3036, 3174, 3245, 3540, 3795, 3894, 4071, 5060, 5290, 5428, 5819, 6348, 6490, 6785, 7590, 7788, 7935, 8142, 9735, 10580, 11638, 12980, 13570, 14927, 15180, 15870, 16284, 17457, 19470, 20355, 23276, 27140, 29095, 29854, 31211, 31740, 34914, 38940, 40710, 44781, 58190, 59708, 62422, 69828, 74635, 81420, 87285, 89562, 93633, 116380, 124844, 149270, 156055, 174570, 179124, 187266, 223905, 298540, 312110, 343321, 349140, 374532, 447810, 468165, 624220, 686642, 895620, 936330, 1029963, 1373284, 1716605, 1872660, 2059926, 3433210, 4119852, 5149815, 6866420, 10299630, 20599260]

約数ペア:

[(1, 20599260), (2, 10299630), (3, 6866420), (4, 5149815), (5, 4119852), (6, 3433210), (10, 2059926), (11, 1872660), (12, 1716605), (15, 1373284), (20, 1029963), (22, 936330), (23, 895620), (30, 686642), (33, 624220), (44, 468165), (46, 447810), (55, 374532), (59, 349140), (60, 343321), (66, 312110), (69, 298540), (92, 223905), (110, 187266), (115, 179124), (118, 174570), (132, 156055), (138, 149270), (165, 124844), (177, 116380), (220, 93633), (230, 89562), (236, 87285), (253, 81420), (276, 74635), (295, 69828), (330, 62422), (345, 59708), (354, 58190), (460, 44781), (506, 40710), (529, 38940), (590, 34914), (649, 31740), (660, 31211), (690, 29854), (708, 29095), (759, 27140), (885, 23276), (1012, 20355), (1058, 19470), (1180, 17457), (1265, 16284), (1298, 15870), (1357, 15180), (1380, 14927), (1518, 13570), (1587, 12980), (1770, 11638), (1947, 10580), (2116, 9735), (2530, 8142), (2596, 7935), (2645, 7788), (2714, 7590), (3036, 6785), (3174, 6490), (3245, 6348), (3540, 5819), (3795, 5428), (3894, 5290), (4071, 5060)]