20026965

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{6577}}^1$

素因数の和:6621

約数の個数: 32

約数和(自身を含む): 37889280

約数和(自身を除く): 17862315

約数列:

[1, 3, 5, 7, 15, 21, 29, 35, 87, 105, 145, 203, 435, 609, 1015, 3045, 6577, 19731, 32885, 46039, 98655, 138117, 190733, 230195, 572199, 690585, 953665, 1335131, 2860995, 4005393, 6675655, 20026965]

約数ペア:

[(1, 20026965), (3, 6675655), (5, 4005393), (7, 2860995), (15, 1335131), (21, 953665), (29, 690585), (35, 572199), (87, 230195), (105, 190733), (145, 138117), (203, 98655), (435, 46039), (609, 32885), (1015, 19731), (3045, 6577)]