20232651999

素因数分解:

$3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{2341}}^1\times {\mathrm{21661}}^1$

素因数の和:24031

約数の個数: 32

約数和(自身を含む): 32468738560

約数和(自身を除く): 12236086561

約数列:

[1, 3, 7, 19, 21, 57, 133, 399, 2341, 7023, 16387, 21661, 44479, 49161, 64983, 133437, 151627, 311353, 411559, 454881, 934059, 1234677, 2880913, 8642739, 50708401, 152125203, 354958807, 963459619, 1064876421, 2890378857, 6744217333, 20232651999]

約数ペア:

[(1, 20232651999), (3, 6744217333), (7, 2890378857), (19, 1064876421), (21, 963459619), (57, 354958807), (133, 152125203), (399, 50708401), (2341, 8642739), (7023, 2880913), (16387, 1234677), (21661, 934059), (44479, 454881), (49161, 411559), (64983, 311353), (133437, 151627)]