20599252778

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{67}}^1\times {\mathrm{10939}}^1$

素因数の和:11091

約数の個数: 64

約数和(自身を含む): 35993825280

約数和(自身を除く): 15394572502

約数列:

[1, 2, 13, 23, 26, 46, 47, 67, 94, 134, 299, 598, 611, 871, 1081, 1222, 1541, 1742, 2162, 3082, 3149, 6298, 10939, 14053, 20033, 21878, 28106, 40066, 40937, 72427, 81874, 142207, 144854, 251597, 284414, 503194, 514133, 732913, 941551, 1028266, 1465826, 1883102, 3270761, 6541522, 6683729, 9527869, 11825059, 13367458, 16856999, 19055738, 23650118, 33713998, 34446911, 68893822, 153725767, 219140987, 307451534, 438281974, 447809843, 792278953, 895619686, 1584557906, 10299626389, 20599252778]

約数ペア:

[(1, 20599252778), (2, 10299626389), (13, 1584557906), (23, 895619686), (26, 792278953), (46, 447809843), (47, 438281974), (67, 307451534), (94, 219140987), (134, 153725767), (299, 68893822), (598, 34446911), (611, 33713998), (871, 23650118), (1081, 19055738), (1222, 16856999), (1541, 13367458), (1742, 11825059), (2162, 9527869), (3082, 6683729), (3149, 6541522), (6298, 3270761), (10939, 1883102), (14053, 1465826), (20033, 1028266), (21878, 941551), (28106, 732913), (40066, 514133), (40937, 503194), (72427, 284414), (81874, 251597), (142207, 144854)]