20349930

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{523}}^1\times {\mathrm{1297}}^1$

素因数の和:1830

約数の個数: 32

約数和(自身を含む): 48970944

約数和(自身を除く): 28621014

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 523, 1046, 1297, 1569, 2594, 2615, 3138, 3891, 5230, 6485, 7782, 7845, 12970, 15690, 19455, 38910, 678331, 1356662, 2034993, 3391655, 4069986, 6783310, 10174965, 20349930]

約数ペア:

[(1, 20349930), (2, 10174965), (3, 6783310), (5, 4069986), (6, 3391655), (10, 2034993), (15, 1356662), (30, 678331), (523, 38910), (1046, 19455), (1297, 15690), (1569, 12970), (2594, 7845), (2615, 7782), (3138, 6485), (3891, 5230)]