20896722

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{15077}}^1$

素因数の和:15103

約数の個数: 48

約数和(自身を含む): 56452032

約数和(自身を除く): 35555310

約数列:

[1, 2, 3, 6, 7, 9, 11, 14, 18, 21, 22, 33, 42, 63, 66, 77, 99, 126, 154, 198, 231, 462, 693, 1386, 15077, 30154, 45231, 90462, 105539, 135693, 165847, 211078, 271386, 316617, 331694, 497541, 633234, 949851, 995082, 1160929, 1492623, 1899702, 2321858, 2985246, 3482787, 6965574, 10448361, 20896722]

約数ペア:

[(1, 20896722), (2, 10448361), (3, 6965574), (6, 3482787), (7, 2985246), (9, 2321858), (11, 1899702), (14, 1492623), (18, 1160929), (21, 995082), (22, 949851), (33, 633234), (42, 497541), (63, 331694), (66, 316617), (77, 271386), (99, 211078), (126, 165847), (154, 135693), (198, 105539), (231, 90462), (462, 45231), (693, 30154), (1386, 15077)]