20808515574

素因数分解:

$2^1\times 3^4\times 7^1\times {\mathrm{11}}^1\times {\mathrm{983}}^1\times {\mathrm{1697}}^1$

素因数の和:2712

約数の個数: 160

約数和(自身を含む): 58225153536

約数和(自身を除く): 37416637962

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 27, 33, 42, 54, 63, 66, 77, 81, 99, 126, 154, 162, 189, 198, 231, 297, 378, 462, 567, 594, 693, 891, 983, 1134, 1386, 1697, 1782, 1966, 2079, 2949, 3394, 4158, 5091, 5898, 6237, 6881, 8847, 10182, 10813, 11879, 12474, 13762, 15273, 17694, 18667, 20643, 21626, 23758, 26541, 30546, 32439, 35637, 37334, 41286, 45819, 53082, 56001, 61929, 64878, 71274, 75691, 79623, 91638, 97317, 106911, 112002, 123858, 130669, 137457, 151382, 159246, 168003, 185787, 194634, 213822, 227073, 261338, 274914, 291951, 320733, 336006, 371574, 392007, 454146, 504009, 557361, 583902, 641466, 681219, 784014, 875853, 962199, 1008018, 1114722, 1176021, 1362438, 1512027, 1668151, 1751706, 1924398, 2043657, 2352042, 3024054, 3336302, 3528063, 4087314, 5004453, 6130971, 7056126, 10008906, 10584189, 11677057, 12261942, 15013359, 18349661, 21168378, 23354114, 30026718, 35031171, 36699322, 45040077, 55048983, 70062342, 90080154, 105093513, 110097966, 128447627, 135120231, 165146949, 210187026, 256895254, 270240462, 315280539, 330293898, 385342881, 495440847, 630561078, 770685762, 945841617, 990881694, 1156028643, 1486322541, 1891683234, 2312057286, 2972645082, 3468085929, 6936171858, 10404257787, 20808515574]

約数ペア:

[(1, 20808515574), (2, 10404257787), (3, 6936171858), (6, 3468085929), (7, 2972645082), (9, 2312057286), (11, 1891683234), (14, 1486322541), (18, 1156028643), (21, 990881694), (22, 945841617), (27, 770685762), (33, 630561078), (42, 495440847), (54, 385342881), (63, 330293898), (66, 315280539), (77, 270240462), (81, 256895254), (99, 210187026), (126, 165146949), (154, 135120231), (162, 128447627), (189, 110097966), (198, 105093513), (231, 90080154), (297, 70062342), (378, 55048983), (462, 45040077), (567, 36699322), (594, 35031171), (693, 30026718), (891, 23354114), (983, 21168378), (1134, 18349661), (1386, 15013359), (1697, 12261942), (1782, 11677057), (1966, 10584189), (2079, 10008906), (2949, 7056126), (3394, 6130971), (4158, 5004453), (5091, 4087314), (5898, 3528063), (6237, 3336302), (6881, 3024054), (8847, 2352042), (10182, 2043657), (10813, 1924398), (11879, 1751706), (12474, 1668151), (13762, 1512027), (15273, 1362438), (17694, 1176021), (18667, 1114722), (20643, 1008018), (21626, 962199), (23758, 875853), (26541, 784014), (30546, 681219), (32439, 641466), (35637, 583902), (37334, 557361), (41286, 504009), (45819, 454146), (53082, 392007), (56001, 371574), (61929, 336006), (64878, 320733), (71274, 291951), (75691, 274914), (79623, 261338), (91638, 227073), (97317, 213822), (106911, 194634), (112002, 185787), (123858, 168003), (130669, 159246), (137457, 151382)]