20605088

素因数分解:

$2^5\times 7^2\times {\mathrm{17}}^1\times {\mathrm{773}}^1$

素因数の和:814

約数の個数: 72

約数和(自身を含む): 50029812

約数和(自身を除く): 29424724

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 32, 34, 49, 56, 68, 98, 112, 119, 136, 196, 224, 238, 272, 392, 476, 544, 773, 784, 833, 952, 1546, 1568, 1666, 1904, 3092, 3332, 3808, 5411, 6184, 6664, 10822, 12368, 13141, 13328, 21644, 24736, 26282, 26656, 37877, 43288, 52564, 75754, 86576, 91987, 105128, 151508, 173152, 183974, 210256, 303016, 367948, 420512, 606032, 643909, 735896, 1212064, 1287818, 1471792, 2575636, 2943584, 5151272, 10302544, 20605088]

約数ペア:

[(1, 20605088), (2, 10302544), (4, 5151272), (7, 2943584), (8, 2575636), (14, 1471792), (16, 1287818), (17, 1212064), (28, 735896), (32, 643909), (34, 606032), (49, 420512), (56, 367948), (68, 303016), (98, 210256), (112, 183974), (119, 173152), (136, 151508), (196, 105128), (224, 91987), (238, 86576), (272, 75754), (392, 52564), (476, 43288), (544, 37877), (773, 26656), (784, 26282), (833, 24736), (952, 21644), (1546, 13328), (1568, 13141), (1666, 12368), (1904, 10822), (3092, 6664), (3332, 6184), (3808, 5411)]