20199842478

素因数分解:

$2^1\times 3^3\times {\mathrm{179}}^1\times {\mathrm{733}}^1\times {\mathrm{2851}}^1$

素因数の和:3774

約数の個数: 64

約数和(自身を含む): 45216748800

約数和(自身を除く): 25016906322

約数列:

[1, 2, 3, 6, 9, 18, 27, 54, 179, 358, 537, 733, 1074, 1466, 1611, 2199, 2851, 3222, 4398, 4833, 5702, 6597, 8553, 9666, 13194, 17106, 19791, 25659, 39582, 51318, 76977, 131207, 153954, 262414, 393621, 510329, 787242, 1020658, 1180863, 1530987, 2089783, 2361726, 3061974, 3542589, 4179566, 4592961, 6269349, 7085178, 9185922, 12538698, 13778883, 18808047, 27557766, 37616094, 56424141, 112848282, 374071157, 748142314, 1122213471, 2244426942, 3366640413, 6733280826, 10099921239, 20199842478]

約数ペア:

[(1, 20199842478), (2, 10099921239), (3, 6733280826), (6, 3366640413), (9, 2244426942), (18, 1122213471), (27, 748142314), (54, 374071157), (179, 112848282), (358, 56424141), (537, 37616094), (733, 27557766), (1074, 18808047), (1466, 13778883), (1611, 12538698), (2199, 9185922), (2851, 7085178), (3222, 6269349), (4398, 4592961), (4833, 4179566), (5702, 3542589), (6597, 3061974), (8553, 2361726), (9666, 2089783), (13194, 1530987), (17106, 1180863), (19791, 1020658), (25659, 787242), (39582, 510329), (51318, 393621), (76977, 262414), (131207, 153954)]