20064726

素因数分解:

$2^1\times 3^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1987}}^1$

素因数の和:2026

約数の個数: 64

約数和(自身を含む): 51528960

約数和(自身を除く): 31464234

約数列:

[1, 2, 3, 6, 9, 11, 17, 18, 22, 27, 33, 34, 51, 54, 66, 99, 102, 153, 187, 198, 297, 306, 374, 459, 561, 594, 918, 1122, 1683, 1987, 3366, 3974, 5049, 5961, 10098, 11922, 17883, 21857, 33779, 35766, 43714, 53649, 65571, 67558, 101337, 107298, 131142, 196713, 202674, 304011, 371569, 393426, 590139, 608022, 743138, 912033, 1114707, 1180278, 1824066, 2229414, 3344121, 6688242, 10032363, 20064726]

約数ペア:

[(1, 20064726), (2, 10032363), (3, 6688242), (6, 3344121), (9, 2229414), (11, 1824066), (17, 1180278), (18, 1114707), (22, 912033), (27, 743138), (33, 608022), (34, 590139), (51, 393426), (54, 371569), (66, 304011), (99, 202674), (102, 196713), (153, 131142), (187, 107298), (198, 101337), (297, 67558), (306, 65571), (374, 53649), (459, 43714), (561, 35766), (594, 33779), (918, 21857), (1122, 17883), (1683, 11922), (1987, 10098), (3366, 5961), (3974, 5049)]