20515203684

素因数分解:

$2^2\times 3^2\times {\mathrm{31}}^1\times {\mathrm{18382799}}^1$

素因数の和:18382840

約数の個数: 36

約数和(自身を含む): 53530713600

約数和(自身を除く): 33015509916

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 31, 36, 62, 93, 124, 186, 279, 372, 558, 1116, 18382799, 36765598, 55148397, 73531196, 110296794, 165445191, 220593588, 330890382, 569866769, 661780764, 1139733538, 1709600307, 2279467076, 3419200614, 5128800921, 6838401228, 10257601842, 20515203684]

約数ペア:

[(1, 20515203684), (2, 10257601842), (3, 6838401228), (4, 5128800921), (6, 3419200614), (9, 2279467076), (12, 1709600307), (18, 1139733538), (31, 661780764), (36, 569866769), (62, 330890382), (93, 220593588), (124, 165445191), (186, 110296794), (279, 73531196), (372, 55148397), (558, 36765598), (1116, 18382799)]