20196394774

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{349}}^1\times {\mathrm{3089}}^1$

素因数の和:3505

約数の個数: 64

約数和(自身を含む): 35040600000

約数和(自身を除く): 14844205226

約数列:

[1, 2, 17, 19, 29, 34, 38, 58, 323, 349, 493, 551, 646, 698, 986, 1102, 3089, 5933, 6178, 6631, 9367, 10121, 11866, 13262, 18734, 20242, 52513, 58691, 89581, 105026, 112727, 117382, 172057, 179162, 192299, 225454, 344114, 384598, 997747, 1078061, 1522877, 1702039, 1995494, 2156122, 3045754, 3269083, 3404078, 6538166, 18327037, 20483159, 28934663, 31263769, 36654074, 40966318, 57869326, 62527538, 348213703, 531484073, 594011611, 696427406, 1062968146, 1188023222, 10098197387, 20196394774]

約数ペア:

[(1, 20196394774), (2, 10098197387), (17, 1188023222), (19, 1062968146), (29, 696427406), (34, 594011611), (38, 531484073), (58, 348213703), (323, 62527538), (349, 57869326), (493, 40966318), (551, 36654074), (646, 31263769), (698, 28934663), (986, 20483159), (1102, 18327037), (3089, 6538166), (5933, 3404078), (6178, 3269083), (6631, 3045754), (9367, 2156122), (10121, 1995494), (11866, 1702039), (13262, 1522877), (18734, 1078061), (20242, 997747), (52513, 384598), (58691, 344114), (89581, 225454), (105026, 192299), (112727, 179162), (117382, 172057)]