20366724

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{37}}^1\times {\mathrm{6553}}^1$

素因数の和:6604

約数の個数: 48

約数和(自身を含む): 55787648

約数和(自身を除く): 35420924

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 37, 42, 74, 84, 111, 148, 222, 259, 444, 518, 777, 1036, 1554, 3108, 6553, 13106, 19659, 26212, 39318, 45871, 78636, 91742, 137613, 183484, 242461, 275226, 484922, 550452, 727383, 969844, 1454766, 1697227, 2909532, 3394454, 5091681, 6788908, 10183362, 20366724]

約数ペア:

[(1, 20366724), (2, 10183362), (3, 6788908), (4, 5091681), (6, 3394454), (7, 2909532), (12, 1697227), (14, 1454766), (21, 969844), (28, 727383), (37, 550452), (42, 484922), (74, 275226), (84, 242461), (111, 183484), (148, 137613), (222, 91742), (259, 78636), (444, 45871), (518, 39318), (777, 26212), (1036, 19659), (1554, 13106), (3108, 6553)]