20949708

素因数分解:

$2^2\times 3^1\times {\mathrm{13}}^1\times {\mathrm{134293}}^1$

素因数の和:134313

約数の個数: 24

約数和(自身を含む): 52643248

約数和(自身を除く): 31693540

約数列:

[1, 2, 3, 4, 6, 12, 13, 26, 39, 52, 78, 156, 134293, 268586, 402879, 537172, 805758, 1611516, 1745809, 3491618, 5237427, 6983236, 10474854, 20949708]

約数ペア:

[(1, 20949708), (2, 10474854), (3, 6983236), (4, 5237427), (6, 3491618), (12, 1745809), (13, 1611516), (26, 805758), (39, 537172), (52, 402879), (78, 268586), (156, 134293)]