20169876105

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{107}}^1\times {\mathrm{182129}}^1$

素因数の和:182270

約数の個数: 48

約数和(自身を含む): 36822314880

約数和(自身を除く): 16652438775

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 107, 115, 207, 321, 345, 535, 963, 1035, 1605, 2461, 4815, 7383, 12305, 22149, 36915, 110745, 182129, 546387, 910645, 1639161, 2731935, 4188967, 8195805, 12566901, 19487803, 20944835, 37700703, 58463409, 62834505, 97439015, 175390227, 188503515, 292317045, 448219469, 876951135, 1344658407, 2241097345, 4033975221, 6723292035, 20169876105]

約数ペア:

[(1, 20169876105), (3, 6723292035), (5, 4033975221), (9, 2241097345), (15, 1344658407), (23, 876951135), (45, 448219469), (69, 292317045), (107, 188503515), (115, 175390227), (207, 97439015), (321, 62834505), (345, 58463409), (535, 37700703), (963, 20944835), (1035, 19487803), (1605, 12566901), (2461, 8195805), (4815, 4188967), (7383, 2731935), (12305, 1639161), (22149, 910645), (36915, 546387), (110745, 182129)]