20132640524

素因数分解:

$2^2\times {\mathrm{17}}^2\times {\mathrm{67}}^1\times {\mathrm{259937}}^1$

素因数の和:260042

約数の個数: 36

約数和(自身を含む): 37985259816

約数和(自身を除く): 17852619292

約数列:

[1, 2, 4, 17, 34, 67, 68, 134, 268, 289, 578, 1139, 1156, 2278, 4556, 19363, 38726, 77452, 259937, 519874, 1039748, 4418929, 8837858, 17415779, 17675716, 34831558, 69663116, 75121793, 150243586, 296068243, 300487172, 592136486, 1184272972, 5033160131, 10066320262, 20132640524]

約数ペア:

[(1, 20132640524), (2, 10066320262), (4, 5033160131), (17, 1184272972), (34, 592136486), (67, 300487172), (68, 296068243), (134, 150243586), (268, 75121793), (289, 69663116), (578, 34831558), (1139, 17675716), (1156, 17415779), (2278, 8837858), (4556, 4418929), (19363, 1039748), (38726, 519874), (77452, 259937)]