20003018295

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{11321}}^1$

素因数の和:11413

約数の個数: 96

約数和(自身を含む): 37593025344

約数和(自身を除く): 17590007049

約数列:

[1, 3, 5, 13, 15, 17, 39, 41, 51, 65, 85, 123, 169, 195, 205, 221, 255, 507, 533, 615, 663, 697, 845, 1105, 1599, 2091, 2535, 2665, 2873, 3315, 3485, 6929, 7995, 8619, 9061, 10455, 11321, 14365, 20787, 27183, 33963, 34645, 43095, 45305, 56605, 103935, 117793, 135915, 147173, 169815, 192457, 353379, 441519, 464161, 577371, 588965, 735865, 962285, 1392483, 1766895, 1913249, 2207595, 2320805, 2501941, 2886855, 5739747, 6034093, 6962415, 7505823, 7890737, 9566245, 12509705, 18102279, 23672211, 28698735, 30170465, 32525233, 37529115, 39453685, 78443209, 90511395, 97575699, 102579581, 118361055, 162626165, 235329627, 307738743, 392216045, 487878495, 512897905, 1176648135, 1333534553, 1538693715, 4000603659, 6667672765, 20003018295]

約数ペア:

[(1, 20003018295), (3, 6667672765), (5, 4000603659), (13, 1538693715), (15, 1333534553), (17, 1176648135), (39, 512897905), (41, 487878495), (51, 392216045), (65, 307738743), (85, 235329627), (123, 162626165), (169, 118361055), (195, 102579581), (205, 97575699), (221, 90511395), (255, 78443209), (507, 39453685), (533, 37529115), (615, 32525233), (663, 30170465), (697, 28698735), (845, 23672211), (1105, 18102279), (1599, 12509705), (2091, 9566245), (2535, 7890737), (2665, 7505823), (2873, 6962415), (3315, 6034093), (3485, 5739747), (6929, 2886855), (7995, 2501941), (8619, 2320805), (9061, 2207595), (10455, 1913249), (11321, 1766895), (14365, 1392483), (20787, 962285), (27183, 735865), (33963, 588965), (34645, 577371), (43095, 464161), (45305, 441519), (56605, 353379), (103935, 192457), (117793, 169815), (135915, 147173)]