20189958528

素因数分解:

$2^7\times 3^1\times {\mathrm{2689}}^1\times {\mathrm{19553}}^1$

素因数の和:22259

約数の個数: 64

約数和(自身を含む): 53652265200

約数和(自身を除く): 33462306672

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 128, 192, 384, 2689, 5378, 8067, 10756, 16134, 19553, 21512, 32268, 39106, 43024, 58659, 64536, 78212, 86048, 117318, 129072, 156424, 172096, 234636, 258144, 312848, 344192, 469272, 516288, 625696, 938544, 1032576, 1251392, 1877088, 2502784, 3754176, 7508352, 52578017, 105156034, 157734051, 210312068, 315468102, 420624136, 630936204, 841248272, 1261872408, 1682496544, 2523744816, 3364993088, 5047489632, 6729986176, 10094979264, 20189958528]

約数ペア:

[(1, 20189958528), (2, 10094979264), (3, 6729986176), (4, 5047489632), (6, 3364993088), (8, 2523744816), (12, 1682496544), (16, 1261872408), (24, 841248272), (32, 630936204), (48, 420624136), (64, 315468102), (96, 210312068), (128, 157734051), (192, 105156034), (384, 52578017), (2689, 7508352), (5378, 3754176), (8067, 2502784), (10756, 1877088), (16134, 1251392), (19553, 1032576), (21512, 938544), (32268, 625696), (39106, 516288), (43024, 469272), (58659, 344192), (64536, 312848), (78212, 258144), (86048, 234636), (117318, 172096), (129072, 156424)]