20528586

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{29243}}^1$

素因数の和:29267

約数の個数: 32

約数和(自身を含む): 49129920

約数和(自身を除く): 28601334

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 351, 702, 29243, 58486, 87729, 175458, 263187, 380159, 526374, 760318, 789561, 1140477, 1579122, 2280954, 3421431, 6842862, 10264293, 20528586]

約数ペア:

[(1, 20528586), (2, 10264293), (3, 6842862), (6, 3421431), (9, 2280954), (13, 1579122), (18, 1140477), (26, 789561), (27, 760318), (39, 526374), (54, 380159), (78, 263187), (117, 175458), (234, 87729), (351, 58486), (702, 29243)]