20145694532

素因数分解:

$2^2\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{127}}^1\times {\mathrm{17401}}^1$

素因数の和:17628

約数の個数: 48

約数和(自身を含む): 37047048192

約数和(自身を除く): 16901353660

約数列:

[1, 2, 4, 43, 53, 86, 106, 127, 172, 212, 254, 508, 2279, 4558, 5461, 6731, 9116, 10922, 13462, 17401, 21844, 26924, 34802, 69604, 289433, 578866, 748243, 922253, 1157732, 1496486, 1844506, 2209927, 2992972, 3689012, 4419854, 8839708, 39656879, 79313758, 95026861, 117126131, 158627516, 190053722, 234252262, 380107444, 468504524, 5036423633, 10072847266, 20145694532]

約数ペア:

[(1, 20145694532), (2, 10072847266), (4, 5036423633), (43, 468504524), (53, 380107444), (86, 234252262), (106, 190053722), (127, 158627516), (172, 117126131), (212, 95026861), (254, 79313758), (508, 39656879), (2279, 8839708), (4558, 4419854), (5461, 3689012), (6731, 2992972), (9116, 2209927), (10922, 1844506), (13462, 1496486), (17401, 1157732), (21844, 922253), (26924, 748243), (34802, 578866), (69604, 289433)]