20889246

素因数分解:

$2^1\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{26177}}^1$

素因数の和:26208

約数の個数: 32

約数和(自身を含む): 50261760

約数和(自身を除く): 29372514

約数列:

[1, 2, 3, 6, 7, 14, 19, 21, 38, 42, 57, 114, 133, 266, 399, 798, 26177, 52354, 78531, 157062, 183239, 366478, 497363, 549717, 994726, 1099434, 1492089, 2984178, 3481541, 6963082, 10444623, 20889246]

約数ペア:

[(1, 20889246), (2, 10444623), (3, 6963082), (6, 3481541), (7, 2984178), (14, 1492089), (19, 1099434), (21, 994726), (38, 549717), (42, 497363), (57, 366478), (114, 183239), (133, 157062), (266, 78531), (399, 52354), (798, 26177)]