20840838

素因数分解:

$2^1\times 3^1\times {\mathrm{97}}^1\times {\mathrm{35809}}^1$

素因数の和:35911

約数の個数: 16

約数和(自身を含む): 42112560

約数和(自身を除く): 21271722

約数列:

[1, 2, 3, 6, 97, 194, 291, 582, 35809, 71618, 107427, 214854, 3473473, 6946946, 10420419, 20840838]

約数ペア:

[(1, 20840838), (2, 10420419), (3, 6946946), (6, 3473473), (97, 214854), (194, 107427), (291, 71618), (582, 35809)]