20165498

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{631}}^1$

素因数の和:710

約数の個数: 24

約数和(自身を含む): 33028320

約数和(自身を除く): 12862822

約数列:

[1, 2, 19, 29, 38, 58, 551, 631, 841, 1102, 1262, 1682, 11989, 15979, 18299, 23978, 31958, 36598, 347681, 530671, 695362, 1061342, 10082749, 20165498]

約数ペア:

[(1, 20165498), (2, 10082749), (19, 1061342), (29, 695362), (38, 530671), (58, 347681), (551, 36598), (631, 31958), (841, 23978), (1102, 18299), (1262, 15979), (1682, 11989)]