20888970496

素因数分解:

$2^8\times {\mathrm{857}}^1\times {\mathrm{95213}}^1$

素因数の和:96086

約数の個数: 36

約数和(自身を含む): 41745435732

約数和(自身を除く): 20856465236

約数列:

[1, 2, 4, 8, 16, 32, 64, 128, 256, 857, 1714, 3428, 6856, 13712, 27424, 54848, 95213, 109696, 190426, 219392, 380852, 761704, 1523408, 3046816, 6093632, 12187264, 24374528, 81597541, 163195082, 326390164, 652780328, 1305560656, 2611121312, 5222242624, 10444485248, 20888970496]

約数ペア:

[(1, 20888970496), (2, 10444485248), (4, 5222242624), (8, 2611121312), (16, 1305560656), (32, 652780328), (64, 326390164), (128, 163195082), (256, 81597541), (857, 24374528), (1714, 12187264), (3428, 6093632), (6856, 3046816), (13712, 1523408), (27424, 761704), (54848, 380852), (95213, 219392), (109696, 190426)]