20134034408

素因数分解:

$2^3\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{281}}^1\times {\mathrm{647}}^1$

素因数の和:1170

約数の個数: 64

約数和(自身を含む): 38593843200

約数和(自身を除く): 18459808792

約数列:

[1, 2, 4, 8, 109, 127, 218, 254, 281, 436, 508, 562, 647, 872, 1016, 1124, 1294, 2248, 2588, 5176, 13843, 27686, 30629, 35687, 55372, 61258, 70523, 71374, 82169, 110744, 122516, 141046, 142748, 164338, 181807, 245032, 282092, 285496, 328676, 363614, 564184, 657352, 727228, 1454456, 3889883, 7779766, 8956421, 15559532, 17912842, 19816963, 23089489, 31119064, 35825684, 39633926, 46178978, 71651368, 79267852, 92357956, 158535704, 184715912, 2516754301, 5033508602, 10067017204, 20134034408]

約数ペア:

[(1, 20134034408), (2, 10067017204), (4, 5033508602), (8, 2516754301), (109, 184715912), (127, 158535704), (218, 92357956), (254, 79267852), (281, 71651368), (436, 46178978), (508, 39633926), (562, 35825684), (647, 31119064), (872, 23089489), (1016, 19816963), (1124, 17912842), (1294, 15559532), (2248, 8956421), (2588, 7779766), (5176, 3889883), (13843, 1454456), (27686, 727228), (30629, 657352), (35687, 564184), (55372, 363614), (61258, 328676), (70523, 285496), (71374, 282092), (82169, 245032), (110744, 181807), (122516, 164338), (141046, 142748)]