20080026

素因数分解:

$2^1\times 3^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{311}}^1$

素因数の和:547

約数の個数: 48

約数和(自身を含む): 46433088

約数和(自身を除く): 26353062

約数列:

[1, 2, 3, 6, 9, 17, 18, 34, 51, 102, 153, 211, 306, 311, 422, 622, 633, 933, 1266, 1866, 1899, 2799, 3587, 3798, 5287, 5598, 7174, 10574, 10761, 15861, 21522, 31722, 32283, 47583, 64566, 65621, 95166, 131242, 196863, 393726, 590589, 1115557, 1181178, 2231114, 3346671, 6693342, 10040013, 20080026]

約数ペア:

[(1, 20080026), (2, 10040013), (3, 6693342), (6, 3346671), (9, 2231114), (17, 1181178), (18, 1115557), (34, 590589), (51, 393726), (102, 196863), (153, 131242), (211, 95166), (306, 65621), (311, 64566), (422, 47583), (622, 32283), (633, 31722), (933, 21522), (1266, 15861), (1866, 10761), (1899, 10574), (2799, 7174), (3587, 5598), (3798, 5287)]