20565952708

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2473}}^1\times {\mathrm{17471}}^1$

素因数の和:19972

約数の個数: 48

約数和(自身を含む): 43571533824

約数和(自身を除く): 23005581116

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 2473, 4946, 9892, 17311, 17471, 34622, 34942, 42041, 69244, 69884, 84082, 122297, 168164, 244594, 294287, 297007, 489188, 588574, 594014, 1177148, 1188028, 2079049, 4158098, 8316196, 43205783, 86411566, 172823132, 302440481, 604880962, 734498311, 1209761924, 1468996622, 2937993244, 5141488177, 10282976354, 20565952708]

約数ペア:

[(1, 20565952708), (2, 10282976354), (4, 5141488177), (7, 2937993244), (14, 1468996622), (17, 1209761924), (28, 734498311), (34, 604880962), (68, 302440481), (119, 172823132), (238, 86411566), (476, 43205783), (2473, 8316196), (4946, 4158098), (9892, 2079049), (17311, 1188028), (17471, 1177148), (34622, 594014), (34942, 588574), (42041, 489188), (69244, 297007), (69884, 294287), (84082, 244594), (122297, 168164)]