20048952

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{571}}^1$

素因数の和:617

約数の個数: 128

約数和(自身を含む): 65894400

約数和(自身を除く): 45845448

約数列:

[1, 2, 3, 4, 6, 7, 8, 11, 12, 14, 19, 21, 22, 24, 28, 33, 38, 42, 44, 56, 57, 66, 76, 77, 84, 88, 114, 132, 133, 152, 154, 168, 209, 228, 231, 264, 266, 308, 399, 418, 456, 462, 532, 571, 616, 627, 798, 836, 924, 1064, 1142, 1254, 1463, 1596, 1672, 1713, 1848, 2284, 2508, 2926, 3192, 3426, 3997, 4389, 4568, 5016, 5852, 6281, 6852, 7994, 8778, 10849, 11704, 11991, 12562, 13704, 15988, 17556, 18843, 21698, 23982, 25124, 31976, 32547, 35112, 37686, 43396, 43967, 47964, 50248, 65094, 75372, 75943, 86792, 87934, 95928, 119339, 130188, 131901, 150744, 151886, 175868, 227829, 238678, 260376, 263802, 303772, 351736, 358017, 455658, 477356, 527604, 607544, 716034, 835373, 911316, 954712, 1055208, 1432068, 1670746, 1822632, 2506119, 2864136, 3341492, 5012238, 6682984, 10024476, 20048952]

約数ペア:

[(1, 20048952), (2, 10024476), (3, 6682984), (4, 5012238), (6, 3341492), (7, 2864136), (8, 2506119), (11, 1822632), (12, 1670746), (14, 1432068), (19, 1055208), (21, 954712), (22, 911316), (24, 835373), (28, 716034), (33, 607544), (38, 527604), (42, 477356), (44, 455658), (56, 358017), (57, 351736), (66, 303772), (76, 263802), (77, 260376), (84, 238678), (88, 227829), (114, 175868), (132, 151886), (133, 150744), (152, 131901), (154, 130188), (168, 119339), (209, 95928), (228, 87934), (231, 86792), (264, 75943), (266, 75372), (308, 65094), (399, 50248), (418, 47964), (456, 43967), (462, 43396), (532, 37686), (571, 35112), (616, 32547), (627, 31976), (798, 25124), (836, 23982), (924, 21698), (1064, 18843), (1142, 17556), (1254, 15988), (1463, 13704), (1596, 12562), (1672, 11991), (1713, 11704), (1848, 10849), (2284, 8778), (2508, 7994), (2926, 6852), (3192, 6281), (3426, 5852), (3997, 5016), (4389, 4568)]