20163858816

素因数分解:

$2^7\times 3^1\times {\mathrm{1637}}^1\times {\mathrm{32077}}^1$

素因数の和:33731

約数の個数: 64

約数和(自身を含む): 53594639280

約数和(自身を除く): 33430780464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 1637, 3274, 4911, 6548, 9822, 13096, 19644, 26192, 32077, 39288, 52384, 64154, 78576, 96231, 104768, 128308, 157152, 192462, 209536, 256616, 314304, 384924, 513232, 628608, 769848, 1026464, 1539696, 2052928, 3079392, 4105856, 6158784, 12317568, 52510049, 105020098, 157530147, 210040196, 315060294, 420080392, 630120588, 840160784, 1260241176, 1680321568, 2520482352, 3360643136, 5040964704, 6721286272, 10081929408, 20163858816]

約数ペア:

[(1, 20163858816), (2, 10081929408), (3, 6721286272), (4, 5040964704), (6, 3360643136), (8, 2520482352), (12, 1680321568), (16, 1260241176), (24, 840160784), (32, 630120588), (48, 420080392), (64, 315060294), (96, 210040196), (128, 157530147), (192, 105020098), (384, 52510049), (1637, 12317568), (3274, 6158784), (4911, 4105856), (6548, 3079392), (9822, 2052928), (13096, 1539696), (19644, 1026464), (26192, 769848), (32077, 628608), (39288, 513232), (52384, 384924), (64154, 314304), (78576, 256616), (96231, 209536), (104768, 192462), (128308, 157152)]