20587536

素因数分解:

$2^4\times 3^2\times {\mathrm{142969}}^1$

素因数の和:142983

約数の個数: 30

約数和(自身を含む): 57616910

約数和(自身を除く): 37029374

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 72, 144, 142969, 285938, 428907, 571876, 857814, 1143752, 1286721, 1715628, 2287504, 2573442, 3431256, 5146884, 6862512, 10293768, 20587536]

約数ペア:

[(1, 20587536), (2, 10293768), (3, 6862512), (4, 5146884), (6, 3431256), (8, 2573442), (9, 2287504), (12, 1715628), (16, 1286721), (18, 1143752), (24, 857814), (36, 571876), (48, 428907), (72, 285938), (144, 142969)]