20174449952

素因数分解:

$2^5\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{462547}}^1$

素因数の和:462633

約数の個数: 48

約数和(自身を含む): 41962354560

約数和(自身を除く): 21787904608

約数列:

[1, 2, 4, 8, 16, 29, 32, 47, 58, 94, 116, 188, 232, 376, 464, 752, 928, 1363, 1504, 2726, 5452, 10904, 21808, 43616, 462547, 925094, 1850188, 3700376, 7400752, 13413863, 14801504, 21739709, 26827726, 43479418, 53655452, 86958836, 107310904, 173917672, 214621808, 347835344, 429243616, 630451561, 695670688, 1260903122, 2521806244, 5043612488, 10087224976, 20174449952]

約数ペア:

[(1, 20174449952), (2, 10087224976), (4, 5043612488), (8, 2521806244), (16, 1260903122), (29, 695670688), (32, 630451561), (47, 429243616), (58, 347835344), (94, 214621808), (116, 173917672), (188, 107310904), (232, 86958836), (376, 53655452), (464, 43479418), (752, 26827726), (928, 21739709), (1363, 14801504), (1504, 13413863), (2726, 7400752), (5452, 3700376), (10904, 1850188), (21808, 925094), (43616, 462547)]