20343207621

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{73}}^1\times {\mathrm{83}}^1\times {\mathrm{1433}}^1$

素因数の和:1674

約数の個数: 64

約数和(自身を含む): 30805899264

約数和(自身を除く): 10462691643

約数列:

[1, 3, 11, 33, 71, 73, 83, 213, 219, 249, 781, 803, 913, 1433, 2343, 2409, 2739, 4299, 5183, 5893, 6059, 15549, 15763, 17679, 18177, 47289, 57013, 64823, 66649, 101743, 104609, 118939, 171039, 194469, 199947, 305229, 313827, 356817, 430189, 1119173, 1150699, 1290567, 1308329, 3357519, 3452097, 3924987, 4732079, 7427239, 8444669, 8682547, 14196237, 22281717, 25334007, 26047641, 81699629, 92891359, 95508017, 245098887, 278674077, 286524051, 616460837, 1849382511, 6781069207, 20343207621]

約数ペア:

[(1, 20343207621), (3, 6781069207), (11, 1849382511), (33, 616460837), (71, 286524051), (73, 278674077), (83, 245098887), (213, 95508017), (219, 92891359), (249, 81699629), (781, 26047641), (803, 25334007), (913, 22281717), (1433, 14196237), (2343, 8682547), (2409, 8444669), (2739, 7427239), (4299, 4732079), (5183, 3924987), (5893, 3452097), (6059, 3357519), (15549, 1308329), (15763, 1290567), (17679, 1150699), (18177, 1119173), (47289, 430189), (57013, 356817), (64823, 313827), (66649, 305229), (101743, 199947), (104609, 194469), (118939, 171039)]