20937552

素因数分解:

$2^4\times 3^1\times {\mathrm{41}}^1\times {\mathrm{10639}}^1$

素因数の和:10691

約数の個数: 40

約数和(自身を含む): 55413120

約数和(自身を除く): 34475568

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 41, 48, 82, 123, 164, 246, 328, 492, 656, 984, 1968, 10639, 21278, 31917, 42556, 63834, 85112, 127668, 170224, 255336, 436199, 510672, 872398, 1308597, 1744796, 2617194, 3489592, 5234388, 6979184, 10468776, 20937552]

約数ペア:

[(1, 20937552), (2, 10468776), (3, 6979184), (4, 5234388), (6, 3489592), (8, 2617194), (12, 1744796), (16, 1308597), (24, 872398), (41, 510672), (48, 436199), (82, 255336), (123, 170224), (164, 127668), (246, 85112), (328, 63834), (492, 42556), (656, 31917), (984, 21278), (1968, 10639)]