20564112

素因数分解:

$2^4\times 3^1\times {\mathrm{257}}^1\times {\mathrm{1667}}^1$

素因数の和:1935

約数の個数: 40

約数和(自身を含む): 53362656

約数和(自身を除く): 32798544

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 257, 514, 771, 1028, 1542, 1667, 2056, 3084, 3334, 4112, 5001, 6168, 6668, 10002, 12336, 13336, 20004, 26672, 40008, 80016, 428419, 856838, 1285257, 1713676, 2570514, 3427352, 5141028, 6854704, 10282056, 20564112]

約数ペア:

[(1, 20564112), (2, 10282056), (3, 6854704), (4, 5141028), (6, 3427352), (8, 2570514), (12, 1713676), (16, 1285257), (24, 856838), (48, 428419), (257, 80016), (514, 40008), (771, 26672), (1028, 20004), (1542, 13336), (1667, 12336), (2056, 10002), (3084, 6668), (3334, 6168), (4112, 5001)]