20187075984

素因数分解:

$2^4\times 3^1\times {\mathrm{76369}}^1\times {\mathrm{5507}}^1$

素因数の和:81887

約数の個数: 40

約数和(自身を含む): 52160099040

約数和(自身を除く): 31973023056

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 5507, 11014, 16521, 22028, 33042, 44056, 66084, 76369, 88112, 132168, 152738, 229107, 264336, 305476, 458214, 610952, 916428, 1221904, 1832856, 3665712, 420564083, 841128166, 1261692249, 1682256332, 2523384498, 3364512664, 5046768996, 6729025328, 10093537992, 20187075984]

約数ペア:

[(1, 20187075984), (2, 10093537992), (3, 6729025328), (4, 5046768996), (6, 3364512664), (8, 2523384498), (12, 1682256332), (16, 1261692249), (24, 841128166), (48, 420564083), (5507, 3665712), (11014, 1832856), (16521, 1221904), (22028, 916428), (33042, 610952), (44056, 458214), (66084, 305476), (76369, 264336), (88112, 229107), (132168, 152738)]