20438367070

素因数分解:

$2^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{96823}}^1$

素因数の和:96961

約数の個数: 64

約数和(自身を含む): 42664527360

約数和(自身を除く): 22226160290

約数列:

[1, 2, 5, 10, 11, 19, 22, 38, 55, 95, 101, 110, 190, 202, 209, 418, 505, 1010, 1045, 1111, 1919, 2090, 2222, 3838, 5555, 9595, 11110, 19190, 21109, 42218, 96823, 105545, 193646, 211090, 484115, 968230, 1065053, 1839637, 2130106, 3679274, 5325265, 9198185, 9779123, 10650530, 18396370, 19558246, 20236007, 40472014, 48895615, 97791230, 101180035, 107570353, 185803337, 202360070, 215140706, 371606674, 537851765, 929016685, 1075703530, 1858033370, 2043836707, 4087673414, 10219183535, 20438367070]

約数ペア:

[(1, 20438367070), (2, 10219183535), (5, 4087673414), (10, 2043836707), (11, 1858033370), (19, 1075703530), (22, 929016685), (38, 537851765), (55, 371606674), (95, 215140706), (101, 202360070), (110, 185803337), (190, 107570353), (202, 101180035), (209, 97791230), (418, 48895615), (505, 40472014), (1010, 20236007), (1045, 19558246), (1111, 18396370), (1919, 10650530), (2090, 9779123), (2222, 9198185), (3838, 5325265), (5555, 3679274), (9595, 2130106), (11110, 1839637), (19190, 1065053), (21109, 968230), (42218, 484115), (96823, 211090), (105545, 193646)]