20387617265

素因数分解:

$5^1\times {\mathrm{29}}^1\times {\mathrm{59}}^1\times {\mathrm{67}}^1\times {\mathrm{35569}}^1$

素因数の和:35729

約数の個数: 32

約数和(自身を含む): 26122608000

約数和(自身を除く): 5734990735

約数列:

[1, 5, 29, 59, 67, 145, 295, 335, 1711, 1943, 3953, 8555, 9715, 19765, 35569, 114637, 177845, 573185, 1031501, 2098571, 2383123, 5157505, 10492855, 11915615, 60858559, 69110567, 140604257, 304292795, 345552835, 703021285, 4077523453, 20387617265]

約数ペア:

[(1, 20387617265), (5, 4077523453), (29, 703021285), (59, 345552835), (67, 304292795), (145, 140604257), (295, 69110567), (335, 60858559), (1711, 11915615), (1943, 10492855), (3953, 5157505), (8555, 2383123), (9715, 2098571), (19765, 1031501), (35569, 573185), (114637, 177845)]