20512272804

素因数分解:

$2^2\times 3^1\times {\mathrm{23}}^1\times {\mathrm{15289}}^1\times {\mathrm{4861}}^1$

素因数の和:20180

約数の個数: 48

約数和(自身を含む): 49956466560

約数和(自身を除く): 29444193756

約数列:

[1, 2, 3, 4, 6, 12, 23, 46, 69, 92, 138, 276, 4861, 9722, 14583, 15289, 19444, 29166, 30578, 45867, 58332, 61156, 91734, 111803, 183468, 223606, 335409, 351647, 447212, 670818, 703294, 1054941, 1341636, 1406588, 2109882, 4219764, 74319829, 148639658, 222959487, 297279316, 445918974, 891837948, 1709356067, 3418712134, 5128068201, 6837424268, 10256136402, 20512272804]

約数ペア:

[(1, 20512272804), (2, 10256136402), (3, 6837424268), (4, 5128068201), (6, 3418712134), (12, 1709356067), (23, 891837948), (46, 445918974), (69, 297279316), (92, 222959487), (138, 148639658), (276, 74319829), (4861, 4219764), (9722, 2109882), (14583, 1406588), (15289, 1341636), (19444, 1054941), (29166, 703294), (30578, 670818), (45867, 447212), (58332, 351647), (61156, 335409), (91734, 223606), (111803, 183468)]