20558034

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{167}}^1\times {\mathrm{977}}^1$

素因数の和:1159

約数の個数: 48

約数和(自身を含む): 51262848

約数和(自身を除く): 30704814

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 167, 334, 501, 977, 1002, 1169, 1503, 1954, 2338, 2931, 3006, 3507, 5862, 6839, 7014, 8793, 10521, 13678, 17586, 20517, 21042, 41034, 61551, 123102, 163159, 326318, 489477, 978954, 1142113, 1468431, 2284226, 2936862, 3426339, 6852678, 10279017, 20558034]

約数ペア:

[(1, 20558034), (2, 10279017), (3, 6852678), (6, 3426339), (7, 2936862), (9, 2284226), (14, 1468431), (18, 1142113), (21, 978954), (42, 489477), (63, 326318), (126, 163159), (167, 123102), (334, 61551), (501, 41034), (977, 21042), (1002, 20517), (1169, 17586), (1503, 13678), (1954, 10521), (2338, 8793), (2931, 7014), (3006, 6839), (3507, 5862)]