20536416908

素因数分解:

$2^2\times 7^1\times {\mathrm{17}}^1\times {\mathrm{3413}}^1\times {\mathrm{12641}}^1$

素因数の和:16082

約数の個数: 48

約数和(自身を含む): 43505066304

約数和(自身を除く): 22968649396

約数列:

[1, 2, 4, 7, 14, 17, 28, 34, 68, 119, 238, 476, 3413, 6826, 12641, 13652, 23891, 25282, 47782, 50564, 58021, 88487, 95564, 116042, 176974, 214897, 232084, 353948, 406147, 429794, 812294, 859588, 1504279, 1624588, 3008558, 6017116, 43143733, 86287466, 172574932, 302006131, 604012262, 733443461, 1208024524, 1466886922, 2933773844, 5134104227, 10268208454, 20536416908]

約数ペア:

[(1, 20536416908), (2, 10268208454), (4, 5134104227), (7, 2933773844), (14, 1466886922), (17, 1208024524), (28, 733443461), (34, 604012262), (68, 302006131), (119, 172574932), (238, 86287466), (476, 43143733), (3413, 6017116), (6826, 3008558), (12641, 1624588), (13652, 1504279), (23891, 859588), (25282, 812294), (47782, 429794), (50564, 406147), (58021, 353948), (88487, 232084), (95564, 214897), (116042, 176974)]