20366115

素因数分解:

$3^1\times 5^1\times 7^2\times {\mathrm{11}}^2\times {\mathrm{229}}^1$

素因数の和:273

約数の個数: 72

約数和(自身を含む): 41847120

約数和(自身を除く): 21481005

約数列:

[1, 3, 5, 7, 11, 15, 21, 33, 35, 49, 55, 77, 105, 121, 147, 165, 229, 231, 245, 363, 385, 539, 605, 687, 735, 847, 1145, 1155, 1603, 1617, 1815, 2519, 2541, 2695, 3435, 4235, 4809, 5929, 7557, 8015, 8085, 11221, 12595, 12705, 17633, 17787, 24045, 27709, 29645, 33663, 37785, 52899, 56105, 83127, 88165, 88935, 123431, 138545, 168315, 193963, 264495, 370293, 415635, 581889, 617155, 969815, 1357741, 1851465, 2909445, 4073223, 6788705, 20366115]

約数ペア:

[(1, 20366115), (3, 6788705), (5, 4073223), (7, 2909445), (11, 1851465), (15, 1357741), (21, 969815), (33, 617155), (35, 581889), (49, 415635), (55, 370293), (77, 264495), (105, 193963), (121, 168315), (147, 138545), (165, 123431), (229, 88935), (231, 88165), (245, 83127), (363, 56105), (385, 52899), (539, 37785), (605, 33663), (687, 29645), (735, 27709), (847, 24045), (1145, 17787), (1155, 17633), (1603, 12705), (1617, 12595), (1815, 11221), (2519, 8085), (2541, 8015), (2695, 7557), (3435, 5929), (4235, 4809)]