20073671295

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1\times {\mathrm{7433}}^1$

素因数の和:7616

約数の個数: 64

約数和(自身を含む): 33913313280

約数和(自身を除く): 13839641985

約数列:

[1, 3, 5, 15, 43, 53, 79, 129, 159, 215, 237, 265, 395, 645, 795, 1185, 2279, 3397, 4187, 6837, 7433, 10191, 11395, 12561, 16985, 20935, 22299, 34185, 37165, 50955, 62805, 111495, 180041, 319619, 393949, 540123, 587207, 900205, 958857, 1181847, 1598095, 1761621, 1969745, 2700615, 2936035, 4794285, 5909235, 8808105, 16939807, 25249901, 31121971, 50819421, 75749703, 84699035, 93365913, 126249505, 155609855, 254097105, 378748515, 466829565, 1338244753, 4014734259, 6691223765, 20073671295]

約数ペア:

[(1, 20073671295), (3, 6691223765), (5, 4014734259), (15, 1338244753), (43, 466829565), (53, 378748515), (79, 254097105), (129, 155609855), (159, 126249505), (215, 93365913), (237, 84699035), (265, 75749703), (395, 50819421), (645, 31121971), (795, 25249901), (1185, 16939807), (2279, 8808105), (3397, 5909235), (4187, 4794285), (6837, 2936035), (7433, 2700615), (10191, 1969745), (11395, 1761621), (12561, 1598095), (16985, 1181847), (20935, 958857), (22299, 900205), (34185, 587207), (37165, 540123), (50955, 393949), (62805, 319619), (111495, 180041)]