20167557158

素因数分解:

$2^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{268207}}^1$

素因数の和:268388

約数の個数: 32

約数和(自身を含む): 35686683648

約数和(自身を除く): 15519126490

約数列:

[1, 2, 7, 14, 41, 82, 131, 262, 287, 574, 917, 1834, 5371, 10742, 37597, 75194, 268207, 536414, 1877449, 3754898, 10996487, 21992974, 35135117, 70270234, 76975409, 153950818, 245945819, 491891638, 1440539797, 2881079594, 10083778579, 20167557158]

約数ペア:

[(1, 20167557158), (2, 10083778579), (7, 2881079594), (14, 1440539797), (41, 491891638), (82, 245945819), (131, 153950818), (262, 76975409), (287, 70270234), (574, 35135117), (917, 21992974), (1834, 10996487), (5371, 3754898), (10742, 1877449), (37597, 536414), (75194, 268207)]