20161308834

素因数分解:

$2^1\times 3^3\times {\mathrm{29}}^1\times {\mathrm{1811}}^1\times {\mathrm{7109}}^1$

素因数の和:8960

約数の個数: 64

約数和(自身を含む): 46379952000

約数和(自身を除く): 26218643166

約数列:

[1, 2, 3, 6, 9, 18, 27, 29, 54, 58, 87, 174, 261, 522, 783, 1566, 1811, 3622, 5433, 7109, 10866, 14218, 16299, 21327, 32598, 42654, 48897, 52519, 63981, 97794, 105038, 127962, 157557, 191943, 206161, 315114, 383886, 412322, 472671, 618483, 945342, 1236966, 1418013, 1855449, 2836026, 3710898, 5566347, 11132694, 12874399, 25748798, 38623197, 77246394, 115869591, 231739182, 347608773, 373357571, 695217546, 746715142, 1120072713, 2240145426, 3360218139, 6720436278, 10080654417, 20161308834]

約数ペア:

[(1, 20161308834), (2, 10080654417), (3, 6720436278), (6, 3360218139), (9, 2240145426), (18, 1120072713), (27, 746715142), (29, 695217546), (54, 373357571), (58, 347608773), (87, 231739182), (174, 115869591), (261, 77246394), (522, 38623197), (783, 25748798), (1566, 12874399), (1811, 11132694), (3622, 5566347), (5433, 3710898), (7109, 2836026), (10866, 1855449), (14218, 1418013), (16299, 1236966), (21327, 945342), (32598, 618483), (42654, 472671), (48897, 412322), (52519, 383886), (63981, 315114), (97794, 206161), (105038, 191943), (127962, 157557)]