20199405776

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{4289}}^1\times {\mathrm{26759}}^1$

素因数の和:31067

約数の個数: 40

約数和(自身を含む): 42705748800

約数和(自身を除く): 22506343024

約数列:

[1, 2, 4, 8, 11, 16, 22, 44, 88, 176, 4289, 8578, 17156, 26759, 34312, 47179, 53518, 68624, 94358, 107036, 188716, 214072, 294349, 377432, 428144, 588698, 754864, 1177396, 2354792, 4709584, 114769351, 229538702, 459077404, 918154808, 1262462861, 1836309616, 2524925722, 5049851444, 10099702888, 20199405776]

約数ペア:

[(1, 20199405776), (2, 10099702888), (4, 5049851444), (8, 2524925722), (11, 1836309616), (16, 1262462861), (22, 918154808), (44, 459077404), (88, 229538702), (176, 114769351), (4289, 4709584), (8578, 2354792), (17156, 1177396), (26759, 754864), (34312, 588698), (47179, 428144), (53518, 377432), (68624, 294349), (94358, 214072), (107036, 188716)]