20160139088

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1792331}}^1$

素因数の和:1792395

約数の個数: 40

約数和(自身を含む): 42227341920

約数和(自身を除く): 22067202832

約数列:

[1, 2, 4, 8, 16, 19, 37, 38, 74, 76, 148, 152, 296, 304, 592, 703, 1406, 2812, 5624, 11248, 1792331, 3584662, 7169324, 14338648, 28677296, 34054289, 66316247, 68108578, 132632494, 136217156, 265264988, 272434312, 530529976, 544868624, 1061059952, 1260008693, 2520017386, 5040034772, 10080069544, 20160139088]

約数ペア:

[(1, 20160139088), (2, 10080069544), (4, 5040034772), (8, 2520017386), (16, 1260008693), (19, 1061059952), (37, 544868624), (38, 530529976), (74, 272434312), (76, 265264988), (148, 136217156), (152, 132632494), (296, 68108578), (304, 66316247), (592, 34054289), (703, 28677296), (1406, 14338648), (2812, 7169324), (5624, 3584662), (11248, 1792331)]