20213663574

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{184711}}^1$

素因数の和:184813

約数の個数: 64

約数和(自身を含む): 46175044608

約数和(自身を除く): 25961381034

約数列:

[1, 2, 3, 6, 13, 23, 26, 39, 46, 61, 69, 78, 122, 138, 183, 299, 366, 598, 793, 897, 1403, 1586, 1794, 2379, 2806, 4209, 4758, 8418, 18239, 36478, 54717, 109434, 184711, 369422, 554133, 1108266, 2401243, 4248353, 4802486, 7203729, 8496706, 11267371, 12745059, 14407458, 22534742, 25490118, 33802113, 55228589, 67604226, 110457178, 146475823, 165685767, 259149533, 292951646, 331371534, 439427469, 518299066, 777448599, 878854938, 1554897198, 3368943929, 6737887858, 10106831787, 20213663574]

約数ペア:

[(1, 20213663574), (2, 10106831787), (3, 6737887858), (6, 3368943929), (13, 1554897198), (23, 878854938), (26, 777448599), (39, 518299066), (46, 439427469), (61, 331371534), (69, 292951646), (78, 259149533), (122, 165685767), (138, 146475823), (183, 110457178), (299, 67604226), (366, 55228589), (598, 33802113), (793, 25490118), (897, 22534742), (1403, 14407458), (1586, 12745059), (1794, 11267371), (2379, 8496706), (2806, 7203729), (4209, 4802486), (4758, 4248353), (8418, 2401243), (18239, 1108266), (36478, 554133), (54717, 369422), (109434, 184711)]