20199453993

素因数分解:

$3^2\times {\mathrm{37}}^3\times {\mathrm{59}}^1\times {\mathrm{751}}^1$

素因数の和:927

約数の個数: 48

約数和(自身を含む): 30536313600

約数和(自身を除く): 10336859607

約数列:

[1, 3, 9, 37, 59, 111, 177, 333, 531, 751, 1369, 2183, 2253, 4107, 6549, 6759, 12321, 19647, 27787, 44309, 50653, 80771, 83361, 132927, 151959, 242313, 250083, 398781, 455877, 726939, 1028119, 1639433, 2988527, 3084357, 4918299, 8965581, 9253071, 14754897, 26896743, 38040403, 60659021, 114121209, 181977063, 342363627, 545931189, 2244383777, 6733151331, 20199453993]

約数ペア:

[(1, 20199453993), (3, 6733151331), (9, 2244383777), (37, 545931189), (59, 342363627), (111, 181977063), (177, 114121209), (333, 60659021), (531, 38040403), (751, 26896743), (1369, 14754897), (2183, 9253071), (2253, 8965581), (4107, 4918299), (6549, 3084357), (6759, 2988527), (12321, 1639433), (19647, 1028119), (27787, 726939), (44309, 455877), (50653, 398781), (80771, 250083), (83361, 242313), (132927, 151959)]