20174780494

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{2161}}^1\times {\mathrm{14633}}^1$

素因数の和:16836

約数の個数: 32

約数和(自身を含む): 34169804640

約数和(自身を除く): 13995024146

約数列:

[1, 2, 11, 22, 29, 58, 319, 638, 2161, 4322, 14633, 23771, 29266, 47542, 62669, 125338, 160963, 321926, 424357, 689359, 848714, 1378718, 4667927, 9335854, 31621913, 63243826, 347841043, 695682086, 917035477, 1834070954, 10087390247, 20174780494]

約数ペア:

[(1, 20174780494), (2, 10087390247), (11, 1834070954), (22, 917035477), (29, 695682086), (58, 347841043), (319, 63243826), (638, 31621913), (2161, 9335854), (4322, 4667927), (14633, 1378718), (23771, 848714), (29266, 689359), (47542, 424357), (62669, 321926), (125338, 160963)]