20046292

素因数分解:

$2^2\times 7^3\times {\mathrm{19}}^1\times {\mathrm{769}}^1$

素因数の和:813

約数の個数: 48

約数和(自身を含む): 43120000

約数和(自身を除く): 23073708

約数列:

[1, 2, 4, 7, 14, 19, 28, 38, 49, 76, 98, 133, 196, 266, 343, 532, 686, 769, 931, 1372, 1538, 1862, 3076, 3724, 5383, 6517, 10766, 13034, 14611, 21532, 26068, 29222, 37681, 58444, 75362, 102277, 150724, 204554, 263767, 409108, 527534, 715939, 1055068, 1431878, 2863756, 5011573, 10023146, 20046292]

約数ペア:

[(1, 20046292), (2, 10023146), (4, 5011573), (7, 2863756), (14, 1431878), (19, 1055068), (28, 715939), (38, 527534), (49, 409108), (76, 263767), (98, 204554), (133, 150724), (196, 102277), (266, 75362), (343, 58444), (532, 37681), (686, 29222), (769, 26068), (931, 21532), (1372, 14611), (1538, 13034), (1862, 10766), (3076, 6517), (3724, 5383)]