20163310765

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{83}}^2\times {\mathrm{1217}}^1$

素因数の和:1438

約数の個数: 48

約数和(自身を含む): 27110019888

約数和(自身を除く): 6946709123

約数列:

[1, 5, 13, 37, 65, 83, 185, 415, 481, 1079, 1217, 2405, 3071, 5395, 6085, 6889, 15355, 15821, 34445, 39923, 45029, 79105, 89557, 101011, 199615, 225145, 254893, 447785, 505055, 585377, 1274465, 1313143, 2926885, 3313609, 3737407, 6565715, 8383913, 16568045, 18687035, 41919565, 48586291, 108990869, 242931455, 310204781, 544954345, 1551023905, 4032662153, 20163310765]

約数ペア:

[(1, 20163310765), (5, 4032662153), (13, 1551023905), (37, 544954345), (65, 310204781), (83, 242931455), (185, 108990869), (415, 48586291), (481, 41919565), (1079, 18687035), (1217, 16568045), (2405, 8383913), (3071, 6565715), (5395, 3737407), (6085, 3313609), (6889, 2926885), (15355, 1313143), (15821, 1274465), (34445, 585377), (39923, 505055), (45029, 447785), (79105, 254893), (89557, 225145), (101011, 199615)]