20169132340

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{173}}^1\times {\mathrm{832747}}^1$

素因数の和:832936

約数の個数: 48

約数和(自身を含む): 48685779072

約数和(自身を除く): 28516646732

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 35, 70, 140, 173, 346, 692, 865, 1211, 1730, 2422, 3460, 4844, 6055, 12110, 24220, 832747, 1665494, 3330988, 4163735, 5829229, 8327470, 11658458, 16654940, 23316916, 29146145, 58292290, 116584580, 144065231, 288130462, 576260924, 720326155, 1008456617, 1440652310, 2016913234, 2881304620, 4033826468, 5042283085, 10084566170, 20169132340]

約数ペア:

[(1, 20169132340), (2, 10084566170), (4, 5042283085), (5, 4033826468), (7, 2881304620), (10, 2016913234), (14, 1440652310), (20, 1008456617), (28, 720326155), (35, 576260924), (70, 288130462), (140, 144065231), (173, 116584580), (346, 58292290), (692, 29146145), (865, 23316916), (1211, 16654940), (1730, 11658458), (2422, 8327470), (3460, 5829229), (4844, 4163735), (6055, 3330988), (12110, 1665494), (24220, 832747)]