20296562

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:195

約数の個数: 48

約数和(自身を含む): 36998208

約数和(自身を除く): 16701646

約数列:

[1, 2, 11, 13, 22, 26, 53, 103, 106, 143, 169, 206, 286, 338, 583, 689, 1133, 1166, 1339, 1378, 1859, 2266, 2678, 3718, 5459, 7579, 8957, 10918, 14729, 15158, 17407, 17914, 29458, 34814, 60049, 70967, 98527, 120098, 141934, 191477, 197054, 382954, 780637, 922571, 1561274, 1845142, 10148281, 20296562]

約数ペア:

[(1, 20296562), (2, 10148281), (11, 1845142), (13, 1561274), (22, 922571), (26, 780637), (53, 382954), (103, 197054), (106, 191477), (143, 141934), (169, 120098), (206, 98527), (286, 70967), (338, 60049), (583, 34814), (689, 29458), (1133, 17914), (1166, 17407), (1339, 15158), (1378, 14729), (1859, 10918), (2266, 8957), (2678, 7579), (3718, 5459)]