20199976956

素因数分解:

$2^2\times 3^2\times {\mathrm{3581}}^1\times {\mathrm{156691}}^1$

素因数の和:160282

約数の個数: 36

約数和(自身を含む): 51075637704

約数和(自身を除く): 30875660748

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 3581, 7162, 10743, 14324, 21486, 32229, 42972, 64458, 128916, 156691, 313382, 470073, 626764, 940146, 1410219, 1880292, 2820438, 5640876, 561110471, 1122220942, 1683331413, 2244441884, 3366662826, 5049994239, 6733325652, 10099988478, 20199976956]

約数ペア:

[(1, 20199976956), (2, 10099988478), (3, 6733325652), (4, 5049994239), (6, 3366662826), (9, 2244441884), (12, 1683331413), (18, 1122220942), (36, 561110471), (3581, 5640876), (7162, 2820438), (10743, 1880292), (14324, 1410219), (21486, 940146), (32229, 626764), (42972, 470073), (64458, 313382), (128916, 156691)]