20450352

素因数分解:

$2^4\times 3^1\times {\mathrm{13}}^2\times {\mathrm{2521}}^1$

素因数の和:2558

約数の個数: 60

約数和(自身を含む): 57229224

約数和(自身を除く): 36778872

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 39, 48, 52, 78, 104, 156, 169, 208, 312, 338, 507, 624, 676, 1014, 1352, 2028, 2521, 2704, 4056, 5042, 7563, 8112, 10084, 15126, 20168, 30252, 32773, 40336, 60504, 65546, 98319, 121008, 131092, 196638, 262184, 393276, 426049, 524368, 786552, 852098, 1278147, 1573104, 1704196, 2556294, 3408392, 5112588, 6816784, 10225176, 20450352]

約数ペア:

[(1, 20450352), (2, 10225176), (3, 6816784), (4, 5112588), (6, 3408392), (8, 2556294), (12, 1704196), (13, 1573104), (16, 1278147), (24, 852098), (26, 786552), (39, 524368), (48, 426049), (52, 393276), (78, 262184), (104, 196638), (156, 131092), (169, 121008), (208, 98319), (312, 65546), (338, 60504), (507, 40336), (624, 32773), (676, 30252), (1014, 20168), (1352, 15126), (2028, 10084), (2521, 8112), (2704, 7563), (4056, 5042)]