20694336

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{8291}}^1$

素因数の和:8319

約数の個数: 56

約数和(自身を含む): 58972704

約数和(自身を除く): 38278368

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 32, 39, 48, 52, 64, 78, 96, 104, 156, 192, 208, 312, 416, 624, 832, 1248, 2496, 8291, 16582, 24873, 33164, 49746, 66328, 99492, 107783, 132656, 198984, 215566, 265312, 323349, 397968, 431132, 530624, 646698, 795936, 862264, 1293396, 1591872, 1724528, 2586792, 3449056, 5173584, 6898112, 10347168, 20694336]

約数ペア:

[(1, 20694336), (2, 10347168), (3, 6898112), (4, 5173584), (6, 3449056), (8, 2586792), (12, 1724528), (13, 1591872), (16, 1293396), (24, 862264), (26, 795936), (32, 646698), (39, 530624), (48, 431132), (52, 397968), (64, 323349), (78, 265312), (96, 215566), (104, 198984), (156, 132656), (192, 107783), (208, 99492), (312, 66328), (416, 49746), (624, 33164), (832, 24873), (1248, 16582), (2496, 8291)]