20235067254

素因数分解:

$2^1\times 3^2\times {\mathrm{61}}^1\times {\mathrm{643}}^1\times {\mathrm{28661}}^1$

素因数の和:29373

約数の個数: 48

約数和(自身を含む): 44632237104

約数和(自身を除く): 24397169850

約数列:

[1, 2, 3, 6, 9, 18, 61, 122, 183, 366, 549, 643, 1098, 1286, 1929, 3858, 5787, 11574, 28661, 39223, 57322, 78446, 85983, 117669, 171966, 235338, 257949, 353007, 515898, 706014, 1748321, 3496642, 5244963, 10489926, 15734889, 18429023, 31469778, 36858046, 55287069, 110574138, 165861207, 331722414, 1124170403, 2248340806, 3372511209, 6745022418, 10117533627, 20235067254]

約数ペア:

[(1, 20235067254), (2, 10117533627), (3, 6745022418), (6, 3372511209), (9, 2248340806), (18, 1124170403), (61, 331722414), (122, 165861207), (183, 110574138), (366, 55287069), (549, 36858046), (643, 31469778), (1098, 18429023), (1286, 15734889), (1929, 10489926), (3858, 5244963), (5787, 3496642), (11574, 1748321), (28661, 706014), (39223, 515898), (57322, 353007), (78446, 257949), (85983, 235338), (117669, 171966)]