20833252

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{29}}^2\times {\mathrm{563}}^1$

素因数の和:636

約数の個数: 36

約数和(自身を含む): 41264496

約数和(自身を除く): 20431244

約数列:

[1, 2, 4, 11, 22, 29, 44, 58, 116, 319, 563, 638, 841, 1126, 1276, 1682, 2252, 3364, 6193, 9251, 12386, 16327, 18502, 24772, 32654, 37004, 65308, 179597, 359194, 473483, 718388, 946966, 1893932, 5208313, 10416626, 20833252]

約数ペア:

[(1, 20833252), (2, 10416626), (4, 5208313), (11, 1893932), (22, 946966), (29, 718388), (44, 473483), (58, 359194), (116, 179597), (319, 65308), (563, 37004), (638, 32654), (841, 24772), (1126, 18502), (1276, 16327), (1682, 12386), (2252, 9251), (3364, 6193)]