20834388

素因数分解:

$2^2\times 3^3\times {\mathrm{379}}^1\times {\mathrm{509}}^1$

素因数の和:901

約数の個数: 48

約数和(自身を含む): 54264000

約数和(自身を除く): 33429612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 108, 379, 509, 758, 1018, 1137, 1516, 1527, 2036, 2274, 3054, 3411, 4548, 4581, 6108, 6822, 9162, 10233, 13644, 13743, 18324, 20466, 27486, 40932, 54972, 192911, 385822, 578733, 771644, 1157466, 1736199, 2314932, 3472398, 5208597, 6944796, 10417194, 20834388]

約数ペア:

[(1, 20834388), (2, 10417194), (3, 6944796), (4, 5208597), (6, 3472398), (9, 2314932), (12, 1736199), (18, 1157466), (27, 771644), (36, 578733), (54, 385822), (108, 192911), (379, 54972), (509, 40932), (758, 27486), (1018, 20466), (1137, 18324), (1516, 13743), (1527, 13644), (2036, 10233), (2274, 9162), (3054, 6822), (3411, 6108), (4548, 4581)]