20175013869

素因数分解:

$3^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{73}}^1\times {\mathrm{72481}}^1$

素因数の和:72629

約数の個数: 32

約数和(自身を含む): 28835079168

約数和(自身を除く): 8660065299

約数列:

[1, 3, 31, 41, 73, 93, 123, 219, 1271, 2263, 2993, 3813, 6789, 8979, 72481, 92783, 217443, 278349, 2246911, 2971721, 5291113, 6740733, 8915163, 15873339, 92123351, 164024503, 216935633, 276370053, 492073509, 650806899, 6725004623, 20175013869]

約数ペア:

[(1, 20175013869), (3, 6725004623), (31, 650806899), (41, 492073509), (73, 276370053), (93, 216935633), (123, 164024503), (219, 92123351), (1271, 15873339), (2263, 8915163), (2993, 6740733), (3813, 5291113), (6789, 2971721), (8979, 2246911), (72481, 278349), (92783, 217443)]