20936118

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{21673}}^1$

素因数の和:21708

約数の個数: 32

約数和(自身を含む): 49936896

約数和(自身を除く): 29000778

約数列:

[1, 2, 3, 6, 7, 14, 21, 23, 42, 46, 69, 138, 161, 322, 483, 966, 21673, 43346, 65019, 130038, 151711, 303422, 455133, 498479, 910266, 996958, 1495437, 2990874, 3489353, 6978706, 10468059, 20936118]

約数ペア:

[(1, 20936118), (2, 10468059), (3, 6978706), (6, 3489353), (7, 2990874), (14, 1495437), (21, 996958), (23, 910266), (42, 498479), (46, 455133), (69, 303422), (138, 151711), (161, 130038), (322, 65019), (483, 43346), (966, 21673)]