20531362

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1$

素因数の和:682

約数の個数: 32

約数和(自身を含む): 34675200

約数和(自身を除く): 14143838

約数列:

[1, 2, 19, 29, 31, 38, 58, 62, 551, 589, 601, 899, 1102, 1178, 1202, 1798, 11419, 17081, 17429, 18631, 22838, 34162, 34858, 37262, 331151, 353989, 540299, 662302, 707978, 1080598, 10265681, 20531362]

約数ペア:

[(1, 20531362), (2, 10265681), (19, 1080598), (29, 707978), (31, 662302), (38, 540299), (58, 353989), (62, 331151), (551, 37262), (589, 34858), (601, 34162), (899, 22838), (1102, 18631), (1178, 17429), (1202, 17081), (1798, 11419)]