20080863393

素因数分解:

$3^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{823}}^1\times {\mathrm{6389}}^1$

素因数の和:7301

約数の個数: 32

約数和(自身を含む): 28643558400

約数和(自身を除く): 8562695007

約数列:

[1, 3, 19, 57, 67, 201, 823, 1273, 2469, 3819, 6389, 15637, 19167, 46911, 55141, 121391, 165423, 364173, 428063, 1047679, 1284189, 3143037, 5258147, 8133197, 15774441, 24399591, 99904793, 299714379, 352295849, 1056887547, 6693621131, 20080863393]

約数ペア:

[(1, 20080863393), (3, 6693621131), (19, 1056887547), (57, 352295849), (67, 299714379), (201, 99904793), (823, 24399591), (1273, 15774441), (2469, 8133197), (3819, 5258147), (6389, 3143037), (15637, 1284189), (19167, 1047679), (46911, 428063), (55141, 364173), (121391, 165423)]