20147681416

素因数分解:

$2^3\times {\mathrm{107}}^1\times {\mathrm{137}}^1\times {\mathrm{171803}}^1$

素因数の和:172053

約数の個数: 32

約数和(自身を含む): 38408502240

約数和(自身を除く): 18260820824

約数列:

[1, 2, 4, 8, 107, 137, 214, 274, 428, 548, 856, 1096, 14659, 29318, 58636, 117272, 171803, 343606, 687212, 1374424, 18382921, 23537011, 36765842, 47074022, 73531684, 94148044, 147063368, 188296088, 2518460177, 5036920354, 10073840708, 20147681416]

約数ペア:

[(1, 20147681416), (2, 10073840708), (4, 5036920354), (8, 2518460177), (107, 188296088), (137, 147063368), (214, 94148044), (274, 73531684), (428, 47074022), (548, 36765842), (856, 23537011), (1096, 18382921), (14659, 1374424), (29318, 687212), (58636, 343606), (117272, 171803)]