20131682636

素因数分解:

$2^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{136753}}^1$

素因数の和:136938

約数の個数: 48

約数和(自身を含む): 40205676000

約数和(自身を除く): 20073993364

約数列:

[1, 2, 4, 13, 19, 26, 38, 52, 76, 149, 247, 298, 494, 596, 988, 1937, 2831, 3874, 5662, 7748, 11324, 36803, 73606, 136753, 147212, 273506, 547012, 1777789, 2598307, 3555578, 5196614, 7111156, 10393228, 20376197, 33777991, 40752394, 67555982, 81504788, 135111964, 264890561, 387147743, 529781122, 774295486, 1059562244, 1548590972, 5032920659, 10065841318, 20131682636]

約数ペア:

[(1, 20131682636), (2, 10065841318), (4, 5032920659), (13, 1548590972), (19, 1059562244), (26, 774295486), (38, 529781122), (52, 387147743), (76, 264890561), (149, 135111964), (247, 81504788), (298, 67555982), (494, 40752394), (596, 33777991), (988, 20376197), (1937, 10393228), (2831, 7111156), (3874, 5196614), (5662, 3555578), (7748, 2598307), (11324, 1777789), (36803, 547012), (73606, 273506), (136753, 147212)]