20683344

素因数分解:

$2^4\times 3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{911}}^1$

素因数の和:976

約数の個数: 80

約数和(自身を含む): 59710464

約数和(自身を除く): 39027120

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 33, 43, 44, 48, 66, 86, 88, 129, 132, 172, 176, 258, 264, 344, 473, 516, 528, 688, 911, 946, 1032, 1419, 1822, 1892, 2064, 2733, 2838, 3644, 3784, 5466, 5676, 7288, 7568, 10021, 10932, 11352, 14576, 20042, 21864, 22704, 30063, 39173, 40084, 43728, 60126, 78346, 80168, 117519, 120252, 156692, 160336, 235038, 240504, 313384, 430903, 470076, 481008, 626768, 861806, 940152, 1292709, 1723612, 1880304, 2585418, 3447224, 5170836, 6894448, 10341672, 20683344]

約数ペア:

[(1, 20683344), (2, 10341672), (3, 6894448), (4, 5170836), (6, 3447224), (8, 2585418), (11, 1880304), (12, 1723612), (16, 1292709), (22, 940152), (24, 861806), (33, 626768), (43, 481008), (44, 470076), (48, 430903), (66, 313384), (86, 240504), (88, 235038), (129, 160336), (132, 156692), (172, 120252), (176, 117519), (258, 80168), (264, 78346), (344, 60126), (473, 43728), (516, 40084), (528, 39173), (688, 30063), (911, 22704), (946, 21864), (1032, 20042), (1419, 14576), (1822, 11352), (1892, 10932), (2064, 10021), (2733, 7568), (2838, 7288), (3644, 5676), (3784, 5466)]