20165341376

素因数分解:

$2^6\times {\mathrm{14653}}^1\times {\mathrm{21503}}^1$

素因数の和:36168

約数の個数: 28

約数和(自身を含む): 40020191232

約数和(自身を除く): 19854849856

約数列:

[1, 2, 4, 8, 16, 32, 64, 14653, 21503, 29306, 43006, 58612, 86012, 117224, 172024, 234448, 344048, 468896, 688096, 937792, 1376192, 315083459, 630166918, 1260333836, 2520667672, 5041335344, 10082670688, 20165341376]

約数ペア:

[(1, 20165341376), (2, 10082670688), (4, 5041335344), (8, 2520667672), (16, 1260333836), (32, 630166918), (64, 315083459), (14653, 1376192), (21503, 937792), (29306, 688096), (43006, 468896), (58612, 344048), (86012, 234448), (117224, 172024)]