20167553956

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{297439}}^1$

素因数の和:297544

約数の個数: 48

約数和(自身を含む): 40775454720

約数和(自身を除く): 20607900764

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 67, 92, 134, 253, 268, 506, 737, 1012, 1474, 1541, 2948, 3082, 6164, 16951, 33902, 67804, 297439, 594878, 1189756, 3271829, 6543658, 6841097, 13087316, 13682194, 19928413, 27364388, 39856826, 75252067, 79713652, 150504134, 219212543, 301008268, 438425086, 458353499, 876850172, 916706998, 1833413996, 5041888489, 10083776978, 20167553956]

約数ペア:

[(1, 20167553956), (2, 10083776978), (4, 5041888489), (11, 1833413996), (22, 916706998), (23, 876850172), (44, 458353499), (46, 438425086), (67, 301008268), (92, 219212543), (134, 150504134), (253, 79713652), (268, 75252067), (506, 39856826), (737, 27364388), (1012, 19928413), (1474, 13682194), (1541, 13087316), (2948, 6841097), (3082, 6543658), (6164, 3271829), (16951, 1189756), (33902, 594878), (67804, 297439)]