20976090

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{181}}^1\times {\mathrm{3863}}^1$

素因数の和:4054

約数の個数: 32

約数和(自身を含む): 50633856

約数和(自身を除く): 29657766

約数列:

[1, 2, 3, 5, 6, 10, 15, 30, 181, 362, 543, 905, 1086, 1810, 2715, 3863, 5430, 7726, 11589, 19315, 23178, 38630, 57945, 115890, 699203, 1398406, 2097609, 3496015, 4195218, 6992030, 10488045, 20976090]

約数ペア:

[(1, 20976090), (2, 10488045), (3, 6992030), (5, 4195218), (6, 3496015), (10, 2097609), (15, 1398406), (30, 699203), (181, 115890), (362, 57945), (543, 38630), (905, 23178), (1086, 19315), (1810, 11589), (2715, 7726), (3863, 5430)]