20768156928

素因数分解:

$2^8\times 3^2\times {\mathrm{9013957}}^1$

素因数の和:9013979

約数の個数: 54

約数和(自身を含む): 59879722994

約数和(自身を除く): 39111566066

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 256, 288, 384, 576, 768, 1152, 2304, 9013957, 18027914, 27041871, 36055828, 54083742, 72111656, 81125613, 108167484, 144223312, 162251226, 216334968, 288446624, 324502452, 432669936, 576893248, 649004904, 865339872, 1153786496, 1298009808, 1730679744, 2307572992, 2596019616, 3461359488, 5192039232, 6922718976, 10384078464, 20768156928]

約数ペア:

[(1, 20768156928), (2, 10384078464), (3, 6922718976), (4, 5192039232), (6, 3461359488), (8, 2596019616), (9, 2307572992), (12, 1730679744), (16, 1298009808), (18, 1153786496), (24, 865339872), (32, 649004904), (36, 576893248), (48, 432669936), (64, 324502452), (72, 288446624), (96, 216334968), (128, 162251226), (144, 144223312), (192, 108167484), (256, 81125613), (288, 72111656), (384, 54083742), (576, 36055828), (768, 27041871), (1152, 18027914), (2304, 9013957)]