20572581504

素因数分解:

$2^7\times 3^1\times {\mathrm{43}}^1\times {\mathrm{1245917}}^1$

素因数の和:1245977

約数の個数: 64

約数和(自身を含む): 55916799840

約数和(自身を除く): 35344218336

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 43, 48, 64, 86, 96, 128, 129, 172, 192, 258, 344, 384, 516, 688, 1032, 1376, 2064, 2752, 4128, 5504, 8256, 16512, 1245917, 2491834, 3737751, 4983668, 7475502, 9967336, 14951004, 19934672, 29902008, 39869344, 53574431, 59804016, 79738688, 107148862, 119608032, 159477376, 160723293, 214297724, 239216064, 321446586, 428595448, 478432128, 642893172, 857190896, 1285786344, 1714381792, 2571572688, 3428763584, 5143145376, 6857527168, 10286290752, 20572581504]

約数ペア:

[(1, 20572581504), (2, 10286290752), (3, 6857527168), (4, 5143145376), (6, 3428763584), (8, 2571572688), (12, 1714381792), (16, 1285786344), (24, 857190896), (32, 642893172), (43, 478432128), (48, 428595448), (64, 321446586), (86, 239216064), (96, 214297724), (128, 160723293), (129, 159477376), (172, 119608032), (192, 107148862), (258, 79738688), (344, 59804016), (384, 53574431), (516, 39869344), (688, 29902008), (1032, 19934672), (1376, 14951004), (2064, 9967336), (2752, 7475502), (4128, 4983668), (5504, 3737751), (8256, 2491834), (16512, 1245917)]