20122522076

素因数分解:

$2^2\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{337}}^1\times {\mathrm{3917}}^1$

素因数の和:4398

約数の個数: 48

約数和(自身を含む): 36634992576

約数和(自身を除く): 16512470500

約数列:

[1, 2, 4, 37, 74, 103, 148, 206, 337, 412, 674, 1348, 3811, 3917, 7622, 7834, 12469, 15244, 15668, 24938, 34711, 49876, 69422, 138844, 144929, 289858, 403451, 579716, 806902, 1284307, 1320029, 1613804, 2568614, 2640058, 5137228, 5280116, 14927687, 29855374, 48841073, 59710748, 97682146, 135962987, 195364292, 271925974, 543851948, 5030630519, 10061261038, 20122522076]

約数ペア:

[(1, 20122522076), (2, 10061261038), (4, 5030630519), (37, 543851948), (74, 271925974), (103, 195364292), (148, 135962987), (206, 97682146), (337, 59710748), (412, 48841073), (674, 29855374), (1348, 14927687), (3811, 5280116), (3917, 5137228), (7622, 2640058), (7834, 2568614), (12469, 1613804), (15244, 1320029), (15668, 1284307), (24938, 806902), (34711, 579716), (49876, 403451), (69422, 289858), (138844, 144929)]