20396532

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{7691}}^1$

素因数の和:7728

約数の個数: 48

約数和(自身を含む): 54274752

約数和(自身を除く): 33878220

約数列:

[1, 2, 3, 4, 6, 12, 13, 17, 26, 34, 39, 51, 52, 68, 78, 102, 156, 204, 221, 442, 663, 884, 1326, 2652, 7691, 15382, 23073, 30764, 46146, 92292, 99983, 130747, 199966, 261494, 299949, 392241, 399932, 522988, 599898, 784482, 1199796, 1568964, 1699711, 3399422, 5099133, 6798844, 10198266, 20396532]

約数ペア:

[(1, 20396532), (2, 10198266), (3, 6798844), (4, 5099133), (6, 3399422), (12, 1699711), (13, 1568964), (17, 1199796), (26, 784482), (34, 599898), (39, 522988), (51, 399932), (52, 392241), (68, 299949), (78, 261494), (102, 199966), (156, 130747), (204, 99983), (221, 92292), (442, 46146), (663, 30764), (884, 23073), (1326, 15382), (2652, 7691)]