20188254

素因数分解:

$2^1\times 3^1\times {\mathrm{31}}^1\times {\mathrm{311}}^1\times {\mathrm{349}}^1$

素因数の和:696

約数の個数: 32

約数和(自身を含む): 41932800

約数和(自身を除く): 21744546

約数列:

[1, 2, 3, 6, 31, 62, 93, 186, 311, 349, 622, 698, 933, 1047, 1866, 2094, 9641, 10819, 19282, 21638, 28923, 32457, 57846, 64914, 108539, 217078, 325617, 651234, 3364709, 6729418, 10094127, 20188254]

約数ペア:

[(1, 20188254), (2, 10094127), (3, 6729418), (6, 3364709), (31, 651234), (62, 325617), (93, 217078), (186, 108539), (311, 64914), (349, 57846), (622, 32457), (698, 28923), (933, 21638), (1047, 19282), (1866, 10819), (2094, 9641)]