20741032

素因数分解:

$2^3\times {\mathrm{13}}^2\times {\mathrm{23}}^2\times {\mathrm{29}}^1$

素因数の和:107

約数の個数: 72

約数和(自身を含む): 45539550

約数和(自身を除く): 24798518

約数列:

[1, 2, 4, 8, 13, 23, 26, 29, 46, 52, 58, 92, 104, 116, 169, 184, 232, 299, 338, 377, 529, 598, 667, 676, 754, 1058, 1196, 1334, 1352, 1508, 2116, 2392, 2668, 3016, 3887, 4232, 4901, 5336, 6877, 7774, 8671, 9802, 13754, 15341, 15548, 17342, 19604, 27508, 30682, 31096, 34684, 39208, 55016, 61364, 69368, 89401, 112723, 122728, 178802, 199433, 225446, 357604, 398866, 450892, 715208, 797732, 901784, 1595464, 2592629, 5185258, 10370516, 20741032]

約数ペア:

[(1, 20741032), (2, 10370516), (4, 5185258), (8, 2592629), (13, 1595464), (23, 901784), (26, 797732), (29, 715208), (46, 450892), (52, 398866), (58, 357604), (92, 225446), (104, 199433), (116, 178802), (169, 122728), (184, 112723), (232, 89401), (299, 69368), (338, 61364), (377, 55016), (529, 39208), (598, 34684), (667, 31096), (676, 30682), (754, 27508), (1058, 19604), (1196, 17342), (1334, 15548), (1352, 15341), (1508, 13754), (2116, 9802), (2392, 8671), (2668, 7774), (3016, 6877), (3887, 5336), (4232, 4901)]