20174591172

素因数分解:

$2^2\times 3^1\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{912217}}^1$

素因数の和:912340

約数の個数: 48

約数和(自身を含む): 50062523840

約数和(自身を除く): 29887932668

約数列:

[1, 2, 3, 4, 6, 12, 19, 38, 57, 76, 97, 114, 194, 228, 291, 388, 582, 1164, 1843, 3686, 5529, 7372, 11058, 22116, 912217, 1824434, 2736651, 3648868, 5473302, 10946604, 17332123, 34664246, 51996369, 69328492, 88485049, 103992738, 176970098, 207985476, 265455147, 353940196, 530910294, 1061820588, 1681215931, 3362431862, 5043647793, 6724863724, 10087295586, 20174591172]

約数ペア:

[(1, 20174591172), (2, 10087295586), (3, 6724863724), (4, 5043647793), (6, 3362431862), (12, 1681215931), (19, 1061820588), (38, 530910294), (57, 353940196), (76, 265455147), (97, 207985476), (114, 176970098), (194, 103992738), (228, 88485049), (291, 69328492), (388, 51996369), (582, 34664246), (1164, 17332123), (1843, 10946604), (3686, 5473302), (5529, 3648868), (7372, 2736651), (11058, 1824434), (22116, 912217)]