20148645891

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{151}}^1\times {\mathrm{941}}^1\times {\mathrm{4297}}^1$

素因数の和:5403

約数の個数: 32

約数和(自身を含む): 29539431936

約数和(自身を除く): 9390786045

約数列:

[1, 3, 11, 33, 151, 453, 941, 1661, 2823, 4297, 4983, 10351, 12891, 31053, 47267, 141801, 142091, 426273, 648847, 1563001, 1946541, 4043477, 4689003, 7137317, 12130431, 21411951, 44478247, 133434741, 610565027, 1831695081, 6716215297, 20148645891]

約数ペア:

[(1, 20148645891), (3, 6716215297), (11, 1831695081), (33, 610565027), (151, 133434741), (453, 44478247), (941, 21411951), (1661, 12130431), (2823, 7137317), (4297, 4689003), (4983, 4043477), (10351, 1946541), (12891, 1563001), (31053, 648847), (47267, 426273), (141801, 142091)]