20545854

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21269}}^1$

素因数の和:21304

約数の個数: 32

約数和(自身を含む): 49006080

約数和(自身を除く): 28460226

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21269, 42538, 63807, 127614, 148883, 297766, 446649, 489187, 893298, 978374, 1467561, 2935122, 3424309, 6848618, 10272927, 20545854]

約数ペア:

[(1, 20545854), (2, 10272927), (3, 6848618), (6, 3424309), (7, 2935122), (14, 1467561), (21, 978374), (23, 893298), (42, 489187), (46, 446649), (69, 297766), (138, 148883), (161, 127614), (322, 63807), (483, 42538), (966, 21269)]