20342523248

素因数分解:

$2^4\times {\mathrm{43}}^1\times {\mathrm{751}}^1\times {\mathrm{39371}}^1$

素因数の和:40173

約数の個数: 40

約数和(自身を含む): 40384962816

約数和(自身を除く): 20042439568

約数列:

[1, 2, 4, 8, 16, 43, 86, 172, 344, 688, 751, 1502, 3004, 6008, 12016, 32293, 39371, 64586, 78742, 129172, 157484, 258344, 314968, 516688, 629936, 1692953, 3385906, 6771812, 13543624, 27087248, 29567621, 59135242, 118270484, 236540968, 473081936, 1271407703, 2542815406, 5085630812, 10171261624, 20342523248]

約数ペア:

[(1, 20342523248), (2, 10171261624), (4, 5085630812), (8, 2542815406), (16, 1271407703), (43, 473081936), (86, 236540968), (172, 118270484), (344, 59135242), (688, 29567621), (751, 27087248), (1502, 13543624), (3004, 6771812), (6008, 3385906), (12016, 1692953), (32293, 629936), (39371, 516688), (64586, 314968), (78742, 258344), (129172, 157484)]