20380451856

素因数分解:

$2^4\times 3^1\times {\mathrm{73}}^1\times {\mathrm{5816339}}^1$

素因数の和:5816423

約数の個数: 40

約数和(自身を含む): 53370735840

約数和(自身を除く): 32990283984

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 73, 146, 219, 292, 438, 584, 876, 1168, 1752, 3504, 5816339, 11632678, 17449017, 23265356, 34898034, 46530712, 69796068, 93061424, 139592136, 279184272, 424592747, 849185494, 1273778241, 1698370988, 2547556482, 3396741976, 5095112964, 6793483952, 10190225928, 20380451856]

約数ペア:

[(1, 20380451856), (2, 10190225928), (3, 6793483952), (4, 5095112964), (6, 3396741976), (8, 2547556482), (12, 1698370988), (16, 1273778241), (24, 849185494), (48, 424592747), (73, 279184272), (146, 139592136), (219, 93061424), (292, 69796068), (438, 46530712), (584, 34898034), (876, 23265356), (1168, 17449017), (1752, 11632678), (3504, 5816339)]