20067170

素因数分解:

$2^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1\times {\mathrm{491}}^1$

素因数の和:626

約数の個数: 32

約数和(自身を含む): 37336896

約数和(自身を除く): 17269726

約数列:

[1, 2, 5, 10, 61, 67, 122, 134, 305, 335, 491, 610, 670, 982, 2455, 4087, 4910, 8174, 20435, 29951, 32897, 40870, 59902, 65794, 149755, 164485, 299510, 328970, 2006717, 4013434, 10033585, 20067170]

約数ペア:

[(1, 20067170), (2, 10033585), (5, 4013434), (10, 2006717), (61, 328970), (67, 299510), (122, 164485), (134, 149755), (305, 65794), (335, 59902), (491, 40870), (610, 32897), (670, 29951), (982, 20435), (2455, 8174), (4087, 4910)]