20122969412

素因数分解:

$2^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{1348363}}^1$

素因数の和:1348428

約数の個数: 48

約数和(自身を含む): 44398929792

約数和(自身を除く): 24275960380

約数列:

[1, 2, 4, 7, 13, 14, 26, 28, 41, 52, 82, 91, 164, 182, 287, 364, 533, 574, 1066, 1148, 2132, 3731, 7462, 14924, 1348363, 2696726, 5393452, 9438541, 17528719, 18877082, 35057438, 37754164, 55282883, 70114876, 110565766, 122701033, 221131532, 245402066, 386980181, 490804132, 718677479, 773960362, 1437354958, 1547920724, 2874709916, 5030742353, 10061484706, 20122969412]

約数ペア:

[(1, 20122969412), (2, 10061484706), (4, 5030742353), (7, 2874709916), (13, 1547920724), (14, 1437354958), (26, 773960362), (28, 718677479), (41, 490804132), (52, 386980181), (82, 245402066), (91, 221131532), (164, 122701033), (182, 110565766), (287, 70114876), (364, 55282883), (533, 37754164), (574, 35057438), (1066, 18877082), (1148, 17528719), (2132, 9438541), (3731, 5393452), (7462, 2696726), (14924, 1348363)]