20162648907

素因数分解:

$3^2\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{373}}^1\times {\mathrm{15361}}^1$

素因数の和:15780

約数の個数: 48

約数和(自身を含む): 32266099008

約数和(自身を除く): 12103450101

約数列:

[1, 3, 9, 17, 23, 51, 69, 153, 207, 373, 391, 1119, 1173, 3357, 3519, 6341, 8579, 15361, 19023, 25737, 46083, 57069, 77211, 138249, 145843, 261137, 353303, 437529, 783411, 1059909, 1312587, 2350233, 3179727, 5729653, 6006151, 17188959, 18018453, 51566877, 54055359, 97404101, 131782019, 292212303, 395346057, 876636909, 1186038171, 2240294323, 6720882969, 20162648907]

約数ペア:

[(1, 20162648907), (3, 6720882969), (9, 2240294323), (17, 1186038171), (23, 876636909), (51, 395346057), (69, 292212303), (153, 131782019), (207, 97404101), (373, 54055359), (391, 51566877), (1119, 18018453), (1173, 17188959), (3357, 6006151), (3519, 5729653), (6341, 3179727), (8579, 2350233), (15361, 1312587), (19023, 1059909), (25737, 783411), (46083, 437529), (57069, 353303), (77211, 261137), (138249, 145843)]