20734584

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{66457}}^1$

素因数の和:66479

約数の個数: 32

約数和(自身を含む): 55824720

約数和(自身を除く): 35090136

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 78, 104, 156, 312, 66457, 132914, 199371, 265828, 398742, 531656, 797484, 863941, 1594968, 1727882, 2591823, 3455764, 5183646, 6911528, 10367292, 20734584]

約数ペア:

[(1, 20734584), (2, 10367292), (3, 6911528), (4, 5183646), (6, 3455764), (8, 2591823), (12, 1727882), (13, 1594968), (24, 863941), (26, 797484), (39, 531656), (52, 398742), (78, 265828), (104, 199371), (156, 132914), (312, 66457)]