20162089184

素因数分解:

$2^5\times {\mathrm{113}}^1\times {\mathrm{659}}^1\times {\mathrm{8461}}^1$

素因数の和:9243

約数の個数: 48

約数和(自身を含む): 40110895440

約数和(自身を除く): 19948806256

約数列:

[1, 2, 4, 8, 16, 32, 113, 226, 452, 659, 904, 1318, 1808, 2636, 3616, 5272, 8461, 10544, 16922, 21088, 33844, 67688, 74467, 135376, 148934, 270752, 297868, 595736, 956093, 1191472, 1912186, 2382944, 3824372, 5575799, 7648744, 11151598, 15297488, 22303196, 30594976, 44606392, 89212784, 178425568, 630065287, 1260130574, 2520261148, 5040522296, 10081044592, 20162089184]

約数ペア:

[(1, 20162089184), (2, 10081044592), (4, 5040522296), (8, 2520261148), (16, 1260130574), (32, 630065287), (113, 178425568), (226, 89212784), (452, 44606392), (659, 30594976), (904, 22303196), (1318, 15297488), (1808, 11151598), (2636, 7648744), (3616, 5575799), (5272, 3824372), (8461, 2382944), (10544, 1912186), (16922, 1191472), (21088, 956093), (33844, 595736), (67688, 297868), (74467, 270752), (135376, 148934)]