20343207616

素因数分解:

$2^6\times {\mathrm{1613}}^1\times {\mathrm{197063}}^1$

素因数の和:198688

約数の個数: 28

約数和(自身を含む): 40393784592

約数和(自身を除く): 20050576976

約数列:

[1, 2, 4, 8, 16, 32, 64, 1613, 3226, 6452, 12904, 25808, 51616, 103232, 197063, 394126, 788252, 1576504, 3153008, 6306016, 12612032, 317862619, 635725238, 1271450476, 2542900952, 5085801904, 10171603808, 20343207616]

約数ペア:

[(1, 20343207616), (2, 10171603808), (4, 5085801904), (8, 2542900952), (16, 1271450476), (32, 635725238), (64, 317862619), (1613, 12612032), (3226, 6306016), (6452, 3153008), (12904, 1576504), (25808, 788252), (51616, 394126), (103232, 197063)]