20161085152

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{7213}}^1\times {\mathrm{6719}}^1$

素因数の和:13955

約数の個数: 48

約数和(自身を含む): 42757666560

約数和(自身を除く): 22596581408

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 104, 208, 416, 6719, 7213, 13438, 14426, 26876, 28852, 53752, 57704, 87347, 93769, 107504, 115408, 174694, 187538, 215008, 230816, 349388, 375076, 698776, 750152, 1397552, 1500304, 2795104, 3000608, 48464147, 96928294, 193856588, 387713176, 630033911, 775426352, 1260067822, 1550852704, 2520135644, 5040271288, 10080542576, 20161085152]

約数ペア:

[(1, 20161085152), (2, 10080542576), (4, 5040271288), (8, 2520135644), (13, 1550852704), (16, 1260067822), (26, 775426352), (32, 630033911), (52, 387713176), (104, 193856588), (208, 96928294), (416, 48464147), (6719, 3000608), (7213, 2795104), (13438, 1500304), (14426, 1397552), (26876, 750152), (28852, 698776), (53752, 375076), (57704, 349388), (87347, 230816), (93769, 215008), (107504, 187538), (115408, 174694)]