20053157066

素因数分解:

$2^1\times {\mathrm{37}}^1\times {\mathrm{83}}^1\times {\mathrm{97}}^2\times {\mathrm{347}}^1$

素因数の和:663

約数の個数: 48

約数和(自身を含む): 31681583136

約数和(自身を除く): 11628426070

約数列:

[1, 2, 37, 74, 83, 97, 166, 194, 347, 694, 3071, 3589, 6142, 7178, 8051, 9409, 12839, 16102, 18818, 25678, 28801, 33659, 57602, 67318, 297887, 348133, 595774, 696266, 780947, 1065637, 1245383, 1561894, 2131274, 2490766, 2793697, 3264923, 5587394, 6529846, 28895039, 57790078, 103366789, 120802151, 206733578, 241604302, 270988609, 541977218, 10026578533, 20053157066]

約数ペア:

[(1, 20053157066), (2, 10026578533), (37, 541977218), (74, 270988609), (83, 241604302), (97, 206733578), (166, 120802151), (194, 103366789), (347, 57790078), (694, 28895039), (3071, 6529846), (3589, 5587394), (6142, 3264923), (7178, 2793697), (8051, 2490766), (9409, 2131274), (12839, 1561894), (16102, 1245383), (18818, 1065637), (25678, 780947), (28801, 696266), (33659, 595774), (57602, 348133), (67318, 297887)]