20239520944

素因数分解:

$2^4\times {\mathrm{457}}^1\times {\mathrm{1579}}^1\times {\mathrm{1753}}^1$

素因数の和:3797

約数の個数: 40

約数和(自身を含む): 39347201360

約数和(自身を除く): 19107680416

約数列:

[1, 2, 4, 8, 16, 457, 914, 1579, 1753, 1828, 3158, 3506, 3656, 6316, 7012, 7312, 12632, 14024, 25264, 28048, 721603, 801121, 1443206, 1602242, 2767987, 2886412, 3204484, 5535974, 5772824, 6408968, 11071948, 11545648, 12817936, 22143896, 44287792, 1264970059, 2529940118, 5059880236, 10119760472, 20239520944]

約数ペア:

[(1, 20239520944), (2, 10119760472), (4, 5059880236), (8, 2529940118), (16, 1264970059), (457, 44287792), (914, 22143896), (1579, 12817936), (1753, 11545648), (1828, 11071948), (3158, 6408968), (3506, 5772824), (3656, 5535974), (6316, 3204484), (7012, 2886412), (7312, 2767987), (12632, 1602242), (14024, 1443206), (25264, 801121), (28048, 721603)]