20012196

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{373}}^1$

素因数の和:660

約数の個数: 48

約数和(自身を含む): 49762944

約数和(自身を除く): 29750748

約数列:

[1, 2, 3, 4, 6, 12, 17, 34, 51, 68, 102, 204, 263, 373, 526, 746, 789, 1052, 1119, 1492, 1578, 2238, 3156, 4471, 4476, 6341, 8942, 12682, 13413, 17884, 19023, 25364, 26826, 38046, 53652, 76092, 98099, 196198, 294297, 392396, 588594, 1177188, 1667683, 3335366, 5003049, 6670732, 10006098, 20012196]

約数ペア:

[(1, 20012196), (2, 10006098), (3, 6670732), (4, 5003049), (6, 3335366), (12, 1667683), (17, 1177188), (34, 588594), (51, 392396), (68, 294297), (102, 196198), (204, 98099), (263, 76092), (373, 53652), (526, 38046), (746, 26826), (789, 25364), (1052, 19023), (1119, 17884), (1492, 13413), (1578, 12682), (2238, 8942), (3156, 6341), (4471, 4476)]