20136851576

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{643}}^1\times {\mathrm{40357}}^1$

素因数の和:41103

約数の個数: 32

約数和(自身を含む): 38206111440

約数和(自身を除く): 18069259864

約数列:

[1, 2, 4, 8, 97, 194, 388, 643, 776, 1286, 2572, 5144, 40357, 62371, 80714, 124742, 161428, 249484, 322856, 498968, 3914629, 7829258, 15658516, 25949551, 31317032, 51899102, 103798204, 207596408, 2517106447, 5034212894, 10068425788, 20136851576]

約数ペア:

[(1, 20136851576), (2, 10068425788), (4, 5034212894), (8, 2517106447), (97, 207596408), (194, 103798204), (388, 51899102), (643, 31317032), (776, 25949551), (1286, 15658516), (2572, 7829258), (5144, 3914629), (40357, 498968), (62371, 322856), (80714, 249484), (124742, 161428)]