20820468

素因数分解:

$2^2\times 3^1\times {\mathrm{31}}^1\times {\mathrm{97}}^1\times {\mathrm{577}}^1$

素因数の和:712

約数の個数: 48

約数和(自身を含む): 50753024

約数和(自身を除く): 29932556

約数列:

[1, 2, 3, 4, 6, 12, 31, 62, 93, 97, 124, 186, 194, 291, 372, 388, 577, 582, 1154, 1164, 1731, 2308, 3007, 3462, 6014, 6924, 9021, 12028, 17887, 18042, 35774, 36084, 53661, 55969, 71548, 107322, 111938, 167907, 214644, 223876, 335814, 671628, 1735039, 3470078, 5205117, 6940156, 10410234, 20820468]

約数ペア:

[(1, 20820468), (2, 10410234), (3, 6940156), (4, 5205117), (6, 3470078), (12, 1735039), (31, 671628), (62, 335814), (93, 223876), (97, 214644), (124, 167907), (186, 111938), (194, 107322), (291, 71548), (372, 55969), (388, 53661), (577, 36084), (582, 35774), (1154, 18042), (1164, 17887), (1731, 12028), (2308, 9021), (3007, 6924), (3462, 6014)]