20666304

素因数分解:

$2^6\times 3^2\times {\mathrm{35879}}^1$

素因数の和:35897

約数の個数: 42

約数和(自身を含む): 59237880

約数和(自身を除く): 38571576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 35879, 71758, 107637, 143516, 215274, 287032, 322911, 430548, 574064, 645822, 861096, 1148128, 1291644, 1722192, 2296256, 2583288, 3444384, 5166576, 6888768, 10333152, 20666304]

約数ペア:

[(1, 20666304), (2, 10333152), (3, 6888768), (4, 5166576), (6, 3444384), (8, 2583288), (9, 2296256), (12, 1722192), (16, 1291644), (18, 1148128), (24, 861096), (32, 645822), (36, 574064), (48, 430548), (64, 322911), (72, 287032), (96, 215274), (144, 143516), (192, 107637), (288, 71758), (576, 35879)]