20807727822

素因数分解:

$2^1\times 3^3\times 7^1\times {\mathrm{107}}^1\times {\mathrm{151}}^1\times {\mathrm{3407}}^1$

素因数の和:3683

約数の個数: 128

約数和(自身を含む): 53707898880

約数和(自身を除く): 32900171058

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 27, 42, 54, 63, 107, 126, 151, 189, 214, 302, 321, 378, 453, 642, 749, 906, 963, 1057, 1359, 1498, 1926, 2114, 2247, 2718, 2889, 3171, 3407, 4077, 4494, 5778, 6342, 6741, 6814, 8154, 9513, 10221, 13482, 16157, 19026, 20223, 20442, 23849, 28539, 30663, 32314, 40446, 47698, 48471, 57078, 61326, 71547, 91989, 96942, 113099, 143094, 145413, 183978, 214641, 226198, 290826, 339297, 364549, 429282, 436239, 514457, 643923, 678594, 729098, 872478, 1017891, 1028914, 1093647, 1287846, 1543371, 2035782, 2187294, 2551843, 3053673, 3086742, 3280941, 3601199, 4630113, 5103686, 6107346, 6561882, 7202398, 7655529, 9260226, 9842823, 10803597, 13890339, 15311058, 19685646, 21607194, 22966587, 27780678, 32410791, 45933174, 55046899, 64821582, 68899761, 97232373, 110093798, 137799522, 165140697, 194464746, 330281394, 385328293, 495422091, 770656586, 990844182, 1155984879, 1486266273, 2311969758, 2972532546, 3467954637, 6935909274, 10403863911, 20807727822]

約数ペア:

[(1, 20807727822), (2, 10403863911), (3, 6935909274), (6, 3467954637), (7, 2972532546), (9, 2311969758), (14, 1486266273), (18, 1155984879), (21, 990844182), (27, 770656586), (42, 495422091), (54, 385328293), (63, 330281394), (107, 194464746), (126, 165140697), (151, 137799522), (189, 110093798), (214, 97232373), (302, 68899761), (321, 64821582), (378, 55046899), (453, 45933174), (642, 32410791), (749, 27780678), (906, 22966587), (963, 21607194), (1057, 19685646), (1359, 15311058), (1498, 13890339), (1926, 10803597), (2114, 9842823), (2247, 9260226), (2718, 7655529), (2889, 7202398), (3171, 6561882), (3407, 6107346), (4077, 5103686), (4494, 4630113), (5778, 3601199), (6342, 3280941), (6741, 3086742), (6814, 3053673), (8154, 2551843), (9513, 2187294), (10221, 2035782), (13482, 1543371), (16157, 1287846), (19026, 1093647), (20223, 1028914), (20442, 1017891), (23849, 872478), (28539, 729098), (30663, 678594), (32314, 643923), (40446, 514457), (47698, 436239), (48471, 429282), (57078, 364549), (61326, 339297), (71547, 290826), (91989, 226198), (96942, 214641), (113099, 183978), (143094, 145413)]