20218804723

素因数分解:

${\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{79}}^1\times {\mathrm{24097}}^1$

素因数の和:24251

約数の個数: 32

約数和(自身を含む): 23750988800

約数和(自身を除く): 3532184077

約数列:

[1, 13, 19, 43, 79, 247, 559, 817, 1027, 1501, 3397, 10621, 19513, 24097, 44161, 64543, 313261, 457843, 839059, 1036171, 1903663, 5951959, 13470223, 19687249, 24747619, 36169597, 81857509, 255934237, 470204761, 1064147617, 1555292671, 20218804723]

約数ペア:

[(1, 20218804723), (13, 1555292671), (19, 1064147617), (43, 470204761), (79, 255934237), (247, 81857509), (559, 36169597), (817, 24747619), (1027, 19687249), (1501, 13470223), (3397, 5951959), (10621, 1903663), (19513, 1036171), (24097, 839059), (44161, 457843), (64543, 313261)]