20311512

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{65101}}^1$

素因数の和:65123

約数の個数: 32

約数和(自身を含む): 54685680

約数和(自身を除く): 34374168

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 65101, 130202, 195303, 260404, 390606, 520808, 781212, 846313, 1562424, 1692626, 2538939, 3385252, 5077878, 6770504, 10155756, 20311512]

約数ペア:

[(1, 20311512), (2, 10155756), (3, 6770504), (4, 5077878), (6, 3385252), (8, 2538939), (12, 1692626), (13, 1562424), (24, 846313), (26, 781212), (39, 520808), (52, 390606), (78, 260404), (104, 195303), (156, 130202), (312, 65101)]