20792863465

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1831}}^1\times {\mathrm{10867}}^1$

素因数の和:12733

約数の個数: 32

約数和(自身を含む): 28670653440

約数和(自身を除く): 7877789975

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 1831, 9155, 10867, 20141, 34789, 54335, 100705, 119537, 173945, 206473, 382679, 597685, 1032365, 1913395, 2271203, 11356015, 19897477, 99487385, 218872247, 378052063, 1094361235, 1890260315, 4158572693, 20792863465]

約数ペア:

[(1, 20792863465), (5, 4158572693), (11, 1890260315), (19, 1094361235), (55, 378052063), (95, 218872247), (209, 99487385), (1045, 19897477), (1831, 11356015), (9155, 2271203), (10867, 1913395), (20141, 1032365), (34789, 597685), (54335, 382679), (100705, 206473), (119537, 173945)]