20196288717

素因数分解:

$3^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{257}}^1\times {\mathrm{5851}}^1$

素因数の和:6170

約数の個数: 48

約数和(自身を含む): 30522440256

約数和(自身を除く): 10326151539

約数列:

[1, 3, 11, 33, 37, 111, 121, 257, 363, 407, 771, 1221, 2827, 4477, 5851, 8481, 9509, 13431, 17553, 28527, 31097, 64361, 93291, 104599, 193083, 216487, 313797, 649461, 707971, 1150589, 1503707, 2123913, 2381357, 3451767, 4511121, 7144071, 16540777, 26194927, 49622331, 55637159, 78584781, 166911477, 181948547, 545845641, 612008749, 1836026247, 6732096239, 20196288717]

約数ペア:

[(1, 20196288717), (3, 6732096239), (11, 1836026247), (33, 612008749), (37, 545845641), (111, 181948547), (121, 166911477), (257, 78584781), (363, 55637159), (407, 49622331), (771, 26194927), (1221, 16540777), (2827, 7144071), (4477, 4511121), (5851, 3451767), (8481, 2381357), (9509, 2123913), (13431, 1503707), (17553, 1150589), (28527, 707971), (31097, 649461), (64361, 313797), (93291, 216487), (104599, 193083)]