20284728170

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{9347801}}^1$

素因数の和:9347846

約数の個数: 32

約数和(自身を含む): 43074671616

約数和(自身を除く): 22789943446

約数列:

[1, 2, 5, 7, 10, 14, 31, 35, 62, 70, 155, 217, 310, 434, 1085, 2170, 9347801, 18695602, 46739005, 65434607, 93478010, 130869214, 289781831, 327173035, 579563662, 654346070, 1448909155, 2028472817, 2897818310, 4056945634, 10142364085, 20284728170]

約数ペア:

[(1, 20284728170), (2, 10142364085), (5, 4056945634), (7, 2897818310), (10, 2028472817), (14, 1448909155), (31, 654346070), (35, 579563662), (62, 327173035), (70, 289781831), (155, 130869214), (217, 93478010), (310, 65434607), (434, 46739005), (1085, 18695602), (2170, 9347801)]