20507328

素因数分解:

$2^6\times 3^2\times {\mathrm{35603}}^1$

素因数の和:35621

約数の個数: 42

約数和(自身を含む): 58782204

約数和(自身を除く): 38274876

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 144, 192, 288, 576, 35603, 71206, 106809, 142412, 213618, 284824, 320427, 427236, 569648, 640854, 854472, 1139296, 1281708, 1708944, 2278592, 2563416, 3417888, 5126832, 6835776, 10253664, 20507328]

約数ペア:

[(1, 20507328), (2, 10253664), (3, 6835776), (4, 5126832), (6, 3417888), (8, 2563416), (9, 2278592), (12, 1708944), (16, 1281708), (18, 1139296), (24, 854472), (32, 640854), (36, 569648), (48, 427236), (64, 320427), (72, 284824), (96, 213618), (144, 142412), (192, 106809), (288, 71206), (576, 35603)]