20158711904

素因数分解:

$2^5\times {\mathrm{571}}^1\times {\mathrm{1103257}}^1$

素因数の和:1103838

約数の個数: 24

約数和(自身を含む): 39757005288

約数和(自身を除く): 19598293384

約数列:

[1, 2, 4, 8, 16, 32, 571, 1142, 2284, 4568, 9136, 18272, 1103257, 2206514, 4413028, 8826056, 17652112, 35304224, 629959747, 1259919494, 2519838988, 5039677976, 10079355952, 20158711904]

約数ペア:

[(1, 20158711904), (2, 10079355952), (4, 5039677976), (8, 2519838988), (16, 1259919494), (32, 629959747), (571, 35304224), (1142, 17652112), (2284, 8826056), (4568, 4413028), (9136, 2206514), (18272, 1103257)]