20885070

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{7177}}^1$

素因数の和:7284

約数の個数: 32

約数和(自身を含む): 50647968

約数和(自身を除く): 29762898

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 97, 194, 291, 485, 582, 970, 1455, 2910, 7177, 14354, 21531, 35885, 43062, 71770, 107655, 215310, 696169, 1392338, 2088507, 3480845, 4177014, 6961690, 10442535, 20885070]

約数ペア:

[(1, 20885070), (2, 10442535), (3, 6961690), (5, 4177014), (6, 3480845), (10, 2088507), (15, 1392338), (30, 696169), (97, 215310), (194, 107655), (291, 71770), (485, 43062), (582, 35885), (970, 21531), (1455, 14354), (2910, 7177)]