20163762608

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{2794313}}^1$

素因数の和:2794373

約数の個数: 40

約数和(自身を含む): 43658361936

約数和(自身を除く): 23494599328

約数列:

[1, 2, 4, 8, 11, 16, 22, 41, 44, 82, 88, 164, 176, 328, 451, 656, 902, 1804, 3608, 7216, 2794313, 5588626, 11177252, 22354504, 30737443, 44709008, 61474886, 114566833, 122949772, 229133666, 245899544, 458267332, 491799088, 916534664, 1260235163, 1833069328, 2520470326, 5040940652, 10081881304, 20163762608]

約数ペア:

[(1, 20163762608), (2, 10081881304), (4, 5040940652), (8, 2520470326), (11, 1833069328), (16, 1260235163), (22, 916534664), (41, 491799088), (44, 458267332), (82, 245899544), (88, 229133666), (164, 122949772), (176, 114566833), (328, 61474886), (451, 44709008), (656, 30737443), (902, 22354504), (1804, 11177252), (3608, 5588626), (7216, 2794313)]