20123892108

素因数分解:

$2^2\times 3^2\times {\mathrm{1907}}^1\times {\mathrm{293129}}^1$

素因数の和:295046

約数の個数: 36

約数和(自身を含む): 50895575640

約数和(自身を除く): 30771683532

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 1907, 3814, 5721, 7628, 11442, 17163, 22884, 34326, 68652, 293129, 586258, 879387, 1172516, 1758774, 2638161, 3517548, 5276322, 10552644, 558997003, 1117994006, 1676991009, 2235988012, 3353982018, 5030973027, 6707964036, 10061946054, 20123892108]

約数ペア:

[(1, 20123892108), (2, 10061946054), (3, 6707964036), (4, 5030973027), (6, 3353982018), (9, 2235988012), (12, 1676991009), (18, 1117994006), (36, 558997003), (1907, 10552644), (3814, 5276322), (5721, 3517548), (7628, 2638161), (11442, 1758774), (17163, 1172516), (22884, 879387), (34326, 586258), (68652, 293129)]