20172052068

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{9661}}^1$

素因数の和:9802

約数の個数: 144

約数和(自身を含む): 56624266944

約数和(自身を除く): 36452214876

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 53, 67, 84, 98, 106, 134, 147, 159, 196, 201, 212, 268, 294, 318, 371, 402, 469, 588, 636, 742, 804, 938, 1113, 1407, 1484, 1876, 2226, 2597, 2814, 3283, 3551, 4452, 5194, 5628, 6566, 7102, 7791, 9661, 9849, 10388, 10653, 13132, 14204, 15582, 19322, 19698, 21306, 24857, 28983, 31164, 38644, 39396, 42612, 49714, 57966, 67627, 74571, 99428, 115932, 135254, 149142, 173999, 202881, 270508, 298284, 347998, 405762, 473389, 512033, 521997, 647287, 695996, 811524, 946778, 1024066, 1043994, 1294574, 1420167, 1536099, 1893556, 1941861, 2048132, 2087988, 2589148, 2840334, 3072198, 3584231, 3883722, 4531009, 5680668, 6144396, 7168462, 7767444, 9062018, 10752693, 13593027, 14336924, 18124036, 21505386, 25089617, 27186054, 31717063, 34306211, 43010772, 50179234, 54372108, 63434126, 68612422, 75268851, 95151189, 100358468, 102918633, 126868252, 137224844, 150537702, 190302378, 205837266, 240143477, 301075404, 380604756, 411674532, 480286954, 720430431, 960573908, 1440860862, 1681004339, 2881721724, 3362008678, 5043013017, 6724017356, 10086026034, 20172052068]

約数ペア:

[(1, 20172052068), (2, 10086026034), (3, 6724017356), (4, 5043013017), (6, 3362008678), (7, 2881721724), (12, 1681004339), (14, 1440860862), (21, 960573908), (28, 720430431), (42, 480286954), (49, 411674532), (53, 380604756), (67, 301075404), (84, 240143477), (98, 205837266), (106, 190302378), (134, 150537702), (147, 137224844), (159, 126868252), (196, 102918633), (201, 100358468), (212, 95151189), (268, 75268851), (294, 68612422), (318, 63434126), (371, 54372108), (402, 50179234), (469, 43010772), (588, 34306211), (636, 31717063), (742, 27186054), (804, 25089617), (938, 21505386), (1113, 18124036), (1407, 14336924), (1484, 13593027), (1876, 10752693), (2226, 9062018), (2597, 7767444), (2814, 7168462), (3283, 6144396), (3551, 5680668), (4452, 4531009), (5194, 3883722), (5628, 3584231), (6566, 3072198), (7102, 2840334), (7791, 2589148), (9661, 2087988), (9849, 2048132), (10388, 1941861), (10653, 1893556), (13132, 1536099), (14204, 1420167), (15582, 1294574), (19322, 1043994), (19698, 1024066), (21306, 946778), (24857, 811524), (28983, 695996), (31164, 647287), (38644, 521997), (39396, 512033), (42612, 473389), (49714, 405762), (57966, 347998), (67627, 298284), (74571, 270508), (99428, 202881), (115932, 173999), (135254, 149142)]