20191025404

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{107}}^1\times {\mathrm{127}}^1\times {\mathrm{33769}}^1$

素因数の和:34018

約数の個数: 48

約数和(自身を含む): 39214264320

約数和(自身を除く): 19023238916

約数列:

[1, 2, 4, 11, 22, 44, 107, 127, 214, 254, 428, 508, 1177, 1397, 2354, 2794, 4708, 5588, 13589, 27178, 33769, 54356, 67538, 135076, 149479, 298958, 371459, 597916, 742918, 1485836, 3613283, 4288663, 7226566, 8577326, 14453132, 17154652, 39746113, 47175293, 79492226, 94350586, 158984452, 188701172, 458886941, 917773882, 1835547764, 5047756351, 10095512702, 20191025404]

約数ペア:

[(1, 20191025404), (2, 10095512702), (4, 5047756351), (11, 1835547764), (22, 917773882), (44, 458886941), (107, 188701172), (127, 158984452), (214, 94350586), (254, 79492226), (428, 47175293), (508, 39746113), (1177, 17154652), (1397, 14453132), (2354, 8577326), (2794, 7226566), (4708, 4288663), (5588, 3613283), (13589, 1485836), (27178, 742918), (33769, 597916), (54356, 371459), (67538, 298958), (135076, 149479)]