20120782497

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{9901}}^1\times {\mathrm{39847}}^1$

素因数の和:49768

約数の個数: 16

約数和(自身を含む): 28409392512

約数和(自身を除く): 8288610015

約数列:

[1, 3, 17, 51, 9901, 29703, 39847, 119541, 168317, 504951, 677399, 2032197, 394525147, 1183575441, 6706927499, 20120782497]

約数ペア:

[(1, 20120782497), (3, 6706927499), (17, 1183575441), (51, 394525147), (9901, 2032197), (29703, 677399), (39847, 504951), (119541, 168317)]