20960116

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{16223}}^1$

素因数の和:16263

約数の個数: 24

約数和(自身を含む): 40884480

約数和(自身を除く): 19924364

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 323, 646, 1292, 16223, 32446, 64892, 275791, 308237, 551582, 616474, 1103164, 1232948, 5240029, 10480058, 20960116]

約数ペア:

[(1, 20960116), (2, 10480058), (4, 5240029), (17, 1232948), (19, 1103164), (34, 616474), (38, 551582), (68, 308237), (76, 275791), (323, 64892), (646, 32446), (1292, 16223)]