20843287869

素因数分解:

$3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{167}}^1\times {\mathrm{853}}^1$

素因数の和:1210

約数の個数: 64

約数和(自身を含む): 31403151360

約数和(自身を除く): 10559863491

約数列:

[1, 3, 17, 19, 51, 57, 151, 167, 323, 453, 501, 853, 969, 2559, 2567, 2839, 2869, 3173, 7701, 8517, 8607, 9519, 14501, 16207, 25217, 43503, 48621, 48773, 53941, 75651, 128803, 142451, 146319, 161823, 275519, 386409, 427353, 428689, 479123, 826557, 1286067, 1437369, 2189651, 2421667, 2447257, 2706569, 6568953, 7265001, 7341771, 8119707, 8145091, 21510101, 24435273, 41603369, 46011673, 64530303, 124810107, 138035019, 365671717, 408691919, 1097015151, 1226075757, 6947762623, 20843287869]

約数ペア:

[(1, 20843287869), (3, 6947762623), (17, 1226075757), (19, 1097015151), (51, 408691919), (57, 365671717), (151, 138035019), (167, 124810107), (323, 64530303), (453, 46011673), (501, 41603369), (853, 24435273), (969, 21510101), (2559, 8145091), (2567, 8119707), (2839, 7341771), (2869, 7265001), (3173, 6568953), (7701, 2706569), (8517, 2447257), (8607, 2421667), (9519, 2189651), (14501, 1437369), (16207, 1286067), (25217, 826557), (43503, 479123), (48621, 428689), (48773, 427353), (53941, 386409), (75651, 275519), (128803, 161823), (142451, 146319)]