20455055832959

素因数分解:

${\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{359}}^1\times {\mathrm{3463}}^1\times {\mathrm{21067}}^1$

素因数の和:24971

約数の個数: 32

約数和(自身を含む): 22699559854080

約数和(自身を除く): 2244504021121

約数列:

[1, 11, 71, 359, 781, 3463, 3949, 21067, 25489, 38093, 231737, 245873, 280379, 1243217, 1495757, 2704603, 7563053, 13675387, 16453327, 72955021, 83193583, 88268407, 536976763, 802505231, 970952477, 5179806491, 5906744393, 26190852539, 56977871401, 288099377929, 1859550530269, 20455055832959]

約数ペア:

[(1, 20455055832959), (11, 1859550530269), (71, 288099377929), (359, 56977871401), (781, 26190852539), (3463, 5906744393), (3949, 5179806491), (21067, 970952477), (25489, 802505231), (38093, 536976763), (231737, 88268407), (245873, 83193583), (280379, 72955021), (1243217, 16453327), (1495757, 13675387), (2704603, 7563053)]