20170076468

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{450587}}^1$

素因数の和:450660

約数の個数: 36

約数和(自身を含む): 38454982272

約数和(自身を除く): 18284905804

約数列:

[1, 2, 4, 19, 31, 38, 62, 76, 124, 361, 589, 722, 1178, 1444, 2356, 11191, 22382, 44764, 450587, 901174, 1802348, 8561153, 13968197, 17122306, 27936394, 34244612, 55872788, 162661907, 265395743, 325323814, 530791486, 650647628, 1061582972, 5042519117, 10085038234, 20170076468]

約数ペア:

[(1, 20170076468), (2, 10085038234), (4, 5042519117), (19, 1061582972), (31, 650647628), (38, 530791486), (62, 325323814), (76, 265395743), (124, 162661907), (361, 55872788), (589, 34244612), (722, 27936394), (1178, 17122306), (1444, 13968197), (2356, 8561153), (11191, 1802348), (22382, 901174), (44764, 450587)]