20199425137

素因数分解:

${\mathrm{53}}^1\times {\mathrm{61}}^1\times {\mathrm{89}}^1\times {\mathrm{70201}}^1$

素因数の和:70404

約数の個数: 16

約数和(自身を含む): 21153266640

約数和(自身を除く): 953841503

約数列:

[1, 53, 61, 89, 3233, 4717, 5429, 70201, 287737, 3720653, 4282261, 6247889, 226959833, 331138117, 381121229, 20199425137]

約数ペア:

[(1, 20199425137), (53, 381121229), (61, 331138117), (89, 226959833), (3233, 6247889), (4717, 4282261), (5429, 3720653), (70201, 287737)]