20161843371952

素因数分解:

$2^4\times {\mathrm{349}}^1\times {\mathrm{401}}^1\times {\mathrm{9004103}}^1$

素因数の和:9004861

約数の個数: 40

約数和(自身を含む): 39273200416800

約数和(自身を除く): 19111357044848

約数列:

[1, 2, 4, 8, 16, 349, 401, 698, 802, 1396, 1604, 2792, 3208, 5584, 6416, 139949, 279898, 559796, 1119592, 2239184, 9004103, 18008206, 36016412, 72032824, 144065648, 3142431947, 3610645303, 6284863894, 7221290606, 12569727788, 14442581212, 25139455576, 28885162424, 50278911152, 57770324848, 1260115210747, 2520230421494, 5040460842988, 10080921685976, 20161843371952]

約数ペア:

[(1, 20161843371952), (2, 10080921685976), (4, 5040460842988), (8, 2520230421494), (16, 1260115210747), (349, 57770324848), (401, 50278911152), (698, 28885162424), (802, 25139455576), (1396, 14442581212), (1604, 12569727788), (2792, 7221290606), (3208, 6284863894), (5584, 3610645303), (6416, 3142431947), (139949, 144065648), (279898, 72032824), (559796, 36016412), (1119592, 18008206), (2239184, 9004103)]