20300808

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{587}}^1$

素因数の和:738

約数の個数: 64

約数和(自身を含む): 55883520

約数和(自身を除く): 35582712

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 131, 132, 262, 264, 393, 524, 587, 786, 1048, 1174, 1441, 1572, 1761, 2348, 2882, 3144, 3522, 4323, 4696, 5764, 6457, 7044, 8646, 11528, 12914, 14088, 17292, 19371, 25828, 34584, 38742, 51656, 76897, 77484, 153794, 154968, 230691, 307588, 461382, 615176, 845867, 922764, 1691734, 1845528, 2537601, 3383468, 5075202, 6766936, 10150404, 20300808]

約数ペア:

[(1, 20300808), (2, 10150404), (3, 6766936), (4, 5075202), (6, 3383468), (8, 2537601), (11, 1845528), (12, 1691734), (22, 922764), (24, 845867), (33, 615176), (44, 461382), (66, 307588), (88, 230691), (131, 154968), (132, 153794), (262, 77484), (264, 76897), (393, 51656), (524, 38742), (587, 34584), (786, 25828), (1048, 19371), (1174, 17292), (1441, 14088), (1572, 12914), (1761, 11528), (2348, 8646), (2882, 7044), (3144, 6457), (3522, 5764), (4323, 4696)]