20097754803

素因数分解:

$3^3\times 7^1\times {\mathrm{223}}^1\times {\mathrm{476849}}^1$

素因数の和:477088

約数の個数: 32

約数和(自身を含む): 34180608000

約数和(自身を除く): 14082853197

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 223, 669, 1561, 2007, 4683, 6021, 14049, 42147, 476849, 1430547, 3337943, 4291641, 10013829, 12874923, 30041487, 90124461, 106337327, 319011981, 744361289, 957035943, 2233083867, 2871107829, 6699251601, 20097754803]

約数ペア:

[(1, 20097754803), (3, 6699251601), (7, 2871107829), (9, 2233083867), (21, 957035943), (27, 744361289), (63, 319011981), (189, 106337327), (223, 90124461), (669, 30041487), (1561, 12874923), (2007, 10013829), (4683, 4291641), (6021, 3337943), (14049, 1430547), (42147, 476849)]