20343842055

素因数分解:

$3^2\times 5^1\times {\mathrm{29}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{1637}}^1$

素因数の和:1873

約数の個数: 96

約数和(自身を含む): 37255982400

約数和(自身を除く): 16912140345

約数列:

[1, 3, 5, 9, 15, 29, 45, 87, 89, 107, 145, 261, 267, 321, 435, 445, 535, 801, 963, 1305, 1335, 1605, 1637, 2581, 3103, 4005, 4815, 4911, 7743, 8185, 9309, 9523, 12905, 14733, 15515, 23229, 24555, 27927, 28569, 38715, 46545, 47473, 47615, 73665, 85707, 116145, 139635, 142419, 142845, 145693, 175159, 237365, 276167, 427257, 428535, 437079, 525477, 712095, 728465, 828501, 875795, 1311237, 1380835, 1576431, 2136285, 2185395, 2485503, 2627385, 4142505, 4225097, 5079611, 6556185, 7882155, 12427515, 12675291, 15238833, 15589151, 21125485, 25398055, 38025873, 45716499, 46767453, 63376455, 76194165, 77945755, 140302359, 190129365, 228582495, 233837265, 452085379, 701511795, 1356256137, 2260426895, 4068768411, 6781280685, 20343842055]

約数ペア:

[(1, 20343842055), (3, 6781280685), (5, 4068768411), (9, 2260426895), (15, 1356256137), (29, 701511795), (45, 452085379), (87, 233837265), (89, 228582495), (107, 190129365), (145, 140302359), (261, 77945755), (267, 76194165), (321, 63376455), (435, 46767453), (445, 45716499), (535, 38025873), (801, 25398055), (963, 21125485), (1305, 15589151), (1335, 15238833), (1605, 12675291), (1637, 12427515), (2581, 7882155), (3103, 6556185), (4005, 5079611), (4815, 4225097), (4911, 4142505), (7743, 2627385), (8185, 2485503), (9309, 2185395), (9523, 2136285), (12905, 1576431), (14733, 1380835), (15515, 1311237), (23229, 875795), (24555, 828501), (27927, 728465), (28569, 712095), (38715, 525477), (46545, 437079), (47473, 428535), (47615, 427257), (73665, 276167), (85707, 237365), (116145, 175159), (139635, 145693), (142419, 142845)]