20193446

素因数分解:

$2^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{181}}^1\times {\mathrm{613}}^1$

素因数の和:816

約数の個数: 32

約数和(自身を含む): 37547328

約数和(自身を除く): 17353882

約数列:

[1, 2, 7, 13, 14, 26, 91, 181, 182, 362, 613, 1226, 1267, 2353, 2534, 4291, 4706, 7969, 8582, 15938, 16471, 32942, 55783, 110953, 111566, 221906, 776671, 1442389, 1553342, 2884778, 10096723, 20193446]

約数ペア:

[(1, 20193446), (2, 10096723), (7, 2884778), (13, 1553342), (14, 1442389), (26, 776671), (91, 221906), (181, 111566), (182, 110953), (362, 55783), (613, 32942), (1226, 16471), (1267, 15938), (2353, 8582), (2534, 7969), (4291, 4706)]