20147485897

素因数分解:

$7^1\times {\mathrm{11}}^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{127079}}^1$

素因数の和:127197

約数の個数: 32

約数和(自身を含む): 26351308800

約数和(自身を除く): 6203822903

約数列:

[1, 7, 11, 29, 71, 77, 203, 319, 497, 781, 2059, 2233, 5467, 14413, 22649, 127079, 158543, 889553, 1397869, 3685291, 9022609, 9785083, 25797037, 40538201, 63158263, 99248699, 261655661, 283767407, 694740893, 1831589627, 2878212271, 20147485897]

約数ペア:

[(1, 20147485897), (7, 2878212271), (11, 1831589627), (29, 694740893), (71, 283767407), (77, 261655661), (203, 99248699), (319, 63158263), (497, 40538201), (781, 25797037), (2059, 9785083), (2233, 9022609), (5467, 3685291), (14413, 1397869), (22649, 889553), (127079, 158543)]