20223658505

素因数分解:

$5^1\times {\mathrm{37}}^1\times {\mathrm{197}}^1\times {\mathrm{643}}^1\times {\mathrm{863}}^1$

素因数の和:1745

約数の個数: 32

約数和(自身を含む): 25118843904

約数和(自身を除く): 4895185399

約数列:

[1, 5, 37, 185, 197, 643, 863, 985, 3215, 4315, 7289, 23791, 31931, 36445, 118955, 126671, 159655, 170011, 554909, 633355, 850055, 2774545, 4686827, 6290407, 20531633, 23434135, 31452035, 102658165, 109317073, 546585365, 4044731701, 20223658505]

約数ペア:

[(1, 20223658505), (5, 4044731701), (37, 546585365), (185, 109317073), (197, 102658165), (643, 31452035), (863, 23434135), (985, 20531633), (3215, 6290407), (4315, 4686827), (7289, 2774545), (23791, 850055), (31931, 633355), (36445, 554909), (118955, 170011), (126671, 159655)]