20403749008

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{1039}}^1\times {\mathrm{42323}}^1$

素因数の和:43399

約数の個数: 40

約数和(自身を含む): 40935772800

約数和(自身を除く): 20532023792

約数列:

[1, 2, 4, 8, 16, 29, 58, 116, 232, 464, 1039, 2078, 4156, 8312, 16624, 30131, 42323, 60262, 84646, 120524, 169292, 241048, 338584, 482096, 677168, 1227367, 2454734, 4909468, 9818936, 19637872, 43973597, 87947194, 175894388, 351788776, 703577552, 1275234313, 2550468626, 5100937252, 10201874504, 20403749008]

約数ペア:

[(1, 20403749008), (2, 10201874504), (4, 5100937252), (8, 2550468626), (16, 1275234313), (29, 703577552), (58, 351788776), (116, 175894388), (232, 87947194), (464, 43973597), (1039, 19637872), (2078, 9818936), (4156, 4909468), (8312, 2454734), (16624, 1227367), (30131, 677168), (42323, 482096), (60262, 338584), (84646, 241048), (120524, 169292)]