20031408

素因数分解:

$2^4\times 3^3\times {\mathrm{89}}^1\times {\mathrm{521}}^1$

素因数の和:627

約数の個数: 80

約数和(自身を含む): 58255200

約数和(自身を除く): 38223792

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 48, 54, 72, 89, 108, 144, 178, 216, 267, 356, 432, 521, 534, 712, 801, 1042, 1068, 1424, 1563, 1602, 2084, 2136, 2403, 3126, 3204, 4168, 4272, 4689, 4806, 6252, 6408, 8336, 9378, 9612, 12504, 12816, 14067, 18756, 19224, 25008, 28134, 37512, 38448, 46369, 56268, 75024, 92738, 112536, 139107, 185476, 225072, 278214, 370952, 417321, 556428, 741904, 834642, 1112856, 1251963, 1669284, 2225712, 2503926, 3338568, 5007852, 6677136, 10015704, 20031408]

約数ペア:

[(1, 20031408), (2, 10015704), (3, 6677136), (4, 5007852), (6, 3338568), (8, 2503926), (9, 2225712), (12, 1669284), (16, 1251963), (18, 1112856), (24, 834642), (27, 741904), (36, 556428), (48, 417321), (54, 370952), (72, 278214), (89, 225072), (108, 185476), (144, 139107), (178, 112536), (216, 92738), (267, 75024), (356, 56268), (432, 46369), (521, 38448), (534, 37512), (712, 28134), (801, 25008), (1042, 19224), (1068, 18756), (1424, 14067), (1563, 12816), (1602, 12504), (2084, 9612), (2136, 9378), (2403, 8336), (3126, 6408), (3204, 6252), (4168, 4806), (4272, 4689)]