20889432

素因数分解:

$2^3\times 3^2\times {\mathrm{47}}^1\times {\mathrm{6173}}^1$

素因数の和:6232

約数の個数: 48

約数和(自身を含む): 57788640

約数和(自身を除く): 36899208

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 36, 47, 72, 94, 141, 188, 282, 376, 423, 564, 846, 1128, 1692, 3384, 6173, 12346, 18519, 24692, 37038, 49384, 55557, 74076, 111114, 148152, 222228, 290131, 444456, 580262, 870393, 1160524, 1740786, 2321048, 2611179, 3481572, 5222358, 6963144, 10444716, 20889432]

約数ペア:

[(1, 20889432), (2, 10444716), (3, 6963144), (4, 5222358), (6, 3481572), (8, 2611179), (9, 2321048), (12, 1740786), (18, 1160524), (24, 870393), (36, 580262), (47, 444456), (72, 290131), (94, 222228), (141, 148152), (188, 111114), (282, 74076), (376, 55557), (423, 49384), (564, 37038), (846, 24692), (1128, 18519), (1692, 12346), (3384, 6173)]